SCUSD Curriculum Map Curriculum Map DRAFT Last Updated August 1, 2014 Grade 7/8 Compacted Mathematics Mathematics Grade 7/8 Compacted Sacramento City Unified School District 1 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Table of Contents Compacted 7th/8th Year-at-a-Glance........................................................................................................................................................................................................................................................................................3 Unit #1: Proportional Reasoning and Relationships ...............................................................................................................................................................................................................................................................4 Unit #2: Applying Proportional Reasoning to Problems with Percents ..................................................................................................................................................................................................................................8 Unit #3: Operations with Rational Numbers – Addition and Subtraction ........................................................................................................................................................................................................................... 11 Unit #4: Operations with Rational Numbers – Multiplication and Division ........................................................................................................................................................................................................................ 15 Unit #5: Equivalent Expressions ........................................................................................................................................................................................................................................................................................... 19 Unit #6: Problem Solving with Equations and Inequalities .................................................................................................................................................................................................................................................. 22 Unit 7: Linear Relationships ................................................................................................................................................................................................................................................................................................. 28 Unit #8: Data Analysis .......................................................................................................................................................................................................................................................................................................... 32 Unit #9: Probability .............................................................................................................................................................................................................................................................................................................. 36 Unit #10: 2-Dimensional and 3-Dimensional Geometric Figures......................................................................................................................................................................................................................................... 40 Unit 11: Irrational Numbers and the Pythagorean Theorem............................................................................................................................................................................................................................................... 44 Unit 12: Exponents ............................................................................................................................................................................................................................................................................................................... 51 2 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Compacted 7th/8th Year-at-a-Glance Month Unit Content Standards September Unit #1 Proportional Reasoning and Relationships 7.RP.1, 2 7.G.1 Unit #2 Applying Proportional Reasoning to Problems with Percents 7.RP.3 District Benchmark 1 October District Benchmark 2 November December/January February March District Benchmark 3 CAASPP (Smarter Balanced Summative Test) Unit #3 Operations with Rational Numbers –Addition and Subtraction 7.NS.1, 3 Unit #4 Operations with Rational Numbers –Multiplication and Division 7.NS.2, 3 Unit #5 Equivalent Expressions Unit #6 Problem Solving with Equations and Inequalities Unit #7 Linear Relationships 7.EE.1, 2 Unit #8 Data Analysis Unit #9 Probability April Unit #10 2-Dimensional and 3-Dimensional Geometric Figures April/May Unit #11 Irrational Numbers and The Pythagorean Theorem May/June Unit #12 Exponents 7.EE.3, 4 8.EE.7 8.EE.5, 6 8.F.2 7.SP.1, 2, 3, 4 7.SP.5, 6, 7, 8 7.G.1, 2, 3, 4, 5, 6 8.NS.1, 2 8.EE.2 8.G.6, 7, 8, 9 8.EE.1, 3, 4 3 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #1: Proportional Reasoning and Relationships (Approx. # of Days ___) Content Standards: 7.RP.1,2 and 7.G.1 In this unit, students will be able to use ratios and proportions appropriately Common Core State Standards-Mathematics: Ratios and Proportional Relationships 7.RP Analyze proportional relationships and use them to solve real-world and mathematical problems. 1. Compute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured in like or different units. For example, if a person walks 1/2 mile in each 1/4 hour, compute the unit rate as the complex fraction 1/2/1/4 miles per hour, equivalently 2 miles per hour. 2. Recognize and represent proportional relationships between quantities. a. Decide whether two quantities are in a proportional relationship, e.g., by testing for equivalent ratios in a table or graphing on a coordinate plane and observing whether the graph is a straight line through the origin. b. Identify the constant of proportionality (unit rate) in tables, graphs, equations, diagrams, and verbal descriptions of proportional relationships. c. Represent proportional relationships by equations. For example, if total cost t is proportional to the number n of items purchased at a constant price p, the relationship between the total cost and the number of items can be expressed as t = pn. d. Explain what a point (x, y) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, r) where r is the unit rate Geometry 7.G Draw, construct, and describe geometrical figures and describe the relationships between them. 1. Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale. Standards for Mathematical Practice of Emphasis: SMP.1 - Make Sense of Problems and Persevere in Solving Them SMP.2 - Reason Abstractly and Quantitatively SMP.4 - Model with Mathematics ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: A. Collaborative: 2. Interacting with others in written English in various communicative forms 4 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics 4. Adapting language choices to various contexts B. Interpretive: 5. Listening actively to spoken English in a range of social and academic contexts. C. Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works A. Expanding and Enriching Ideas 5. Modifying to add details. B. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making Unit #1 Proportional Reasoning and Relationships Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes. Note: These Assessments are suggested, not required. Sequence of Learning Outcomes 7.RP.1, 7.RP.2, 7.G.1 Students will be able to…. Strategies for Teaching and Learning Differentiation (EL/SpEd/GATE) Resources CA Mathematics Framework Gr. 7 p. 6 – 14 Progressions for the Common Core – Ratios and Proportional Relationships Gr. 6-7 North Carolina 7th Grade Math Unpacked Content: pgs. 6- 9, 25-26 5 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #1 Proportional Reasoning and Relationships Essential Questions Assessments for Learning Sequence of Learning Outcomes 7.RP.1, 7.RP.2, 7.G.1 What is the role of unit rate in solving problems? How do you know which of the two unit rates is important for a problem? What makes a relationship proportional? http://www.illustrativem 1) Identify and utilize unit rates to solve athematics.org/illustratio real-world problems with proportional ns/82 relationships containing whole numbers, fractions and decimals by using visual representations. (Framework p.12) For Learning Outcomes 1-5: 7.RP.1 http://www.engageny.or g (this link is to a module that has a variety of tasks that relate to the learning outcomes) How do you know which of the two unit rates is important for a problem? http://www.illustrativem 1) Use their understanding of unit rates athematics.org/illustratio and proportionality to create equations, ns/101 a d both in the form and y = kx, to What makes a relationship proportional? What makes a http://www.illustrativem 2) Identify, utilize and write equations with athematics.org/illustratio unit rates developed from scale ns/107 drawings to solve problems and reproduce a scale drawing at a different scale. (Framework p.35, 36) 7.G.1 http://www.illustrativem 3) Use unit rate or constant of b Strategies for Teaching and Learning Teaching Ratios through Tape Diagrams and Double Number Lines: http://math.kennesaw.edu/~twata nab/DeKalb%20Title%20I%20Sum mit%202012.pdf Video on Teaching Unit Rate with Tape Diagrams: https://learnzillion.com/lessons/84 1-create-unit-rate-using-tape-dia gram Differentiation (EL/SpEd/GATE) Resources Big Ideas Section 5.1: p.152-163 – exploratory activities p. 164 – definition p. 167-169 – practice finding the unit rate p. 171 – activity 3 – examples of when to use the unit rate http://www.virtualnerd.com/middle-math/all/ (See Ratios, Proportions, and Percent) Section 5.3 p. 178 – 184 Section 5.6 p. 199 – Activity 2 & 3 – Real World Examples of Direct Variation p. 200 – Identifying Direct Variation p. 201 – Real Life Application c solve real-world problems. (Framework p.12) 7.RP.2 Video on Scale Drawings: http://www.virtualnerd.com/middl e-math/ratios-proportions-percent /scale-drawings-models/scale-draw ing-definition Section 7.5 p. 300 – Definition of Scale Models & Drawings p. 301 – Definition of Scale Factor/Unit Rate p. 303 – 304 – Examples of Scale Drawings Video on Understanding Unit Rates: Section 5.2 6 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #1 Proportional Reasoning and Relationships Essential Questions relationship proportional? Assessments for Learning athematics.org/illustratio ns/1527 Sequence of Learning Outcomes 7.RP.1, 7.RP.2, 7.G.1 Strategies for Teaching and Learning proportionality to determine if a https://learnzillion.com/lessons/24 relationship is proportional. Students 10 should explore a variety of non-examples including: no relationship, linear but not proportional, inverse relationships, non-similar figures. (Framework p.8,9) 7.RP.2 http://map.mathshell.org 4) Given a real-world example, work simultaneously with a graph, table and How is the constant /materials/download.php ?fileid=1070 equation. Determine if there is a of proportionality constant of proportionality in each represented in a representation. If so, identify the graph, table and constant of proportionality in each equation? representation, giving careful attention to the point (1, r) on a graph. 7.G.1 Differentiation (EL/SpEd/GATE) Resources p. T-164 – Example 2 Discusses a common error. This can be used as an entry point to discuss which unit rate is important for the problem. p. 170 & 171 – Determining Proportions p. 172 – Comparing Ratios by simplifying to simplest form p. 173 – Example 3 Comparing Unit Rates to Determine Proportionality p. 176 – Graphing Proportions Section 5.6 p. 201 – Example 3 p. 203 & T-203 – Practice with proportions using multiple representations Proportional Reasoning Sample Lesson: http://math.serpmedia.org/dragonfly/dragonfl y.pdf 7 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #2: Applying Proportional Reasoning to Problems with Percents (Approx. # of Days ___) Content Standards: 7.RP.3 In this unit, students will be able to apply proportions Common Core State Standards-Mathematics: Ratios and Proportional Relationships 7.RP Analyze proportional relationships and use them to solve real-world and mathematical problems. 3. Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error. Standards for Mathematical Practice: SMP.1 - Make Sense of Problems and Persevere in Solving Them SMP.3 - Construct Viable Arguments and Critique the Reasoning of Others SMP.4 - Model with Mathematics SMP.5 - Use Appropriate Tools Strategically SEL Competencies: Self-awareness Self-management Social awareness ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: 5) Collaborative: 3. Interacting with others in written English in various communicative forms 6. Adapting language choices to various contexts 6) Interpretive: 7. Listening actively to spoken English in a range of social and academic contexts. 7) Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works C. Expanding and Enriching Ideas 5. Modifying to add details. D. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Relationship skills Responsible decision making 8 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #2 Applying Proportional Reasoning to Problems with Percents Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Sequence of Learning Outcomes 7.RP.3 Strategies for Teaching and Learning Students will be able to…. Differentiation (EL/SpEd/GATE) Resources CA Mathematics Framework Gr. 7 p. 14 – 16 Progressions for the Common Core – Ratios and Proportional Relationships Gr. 6-7 Note: These Assessments are suggested, not required. North Carolina 7th Grade Math Unpacked Content: p. 10- 13 7th Grade Common Core State Standards Flip Book How can you check for reasonableness as you solve a problem and in your answer? How do you round percentages strategically to estimate? What are the http://www.illustrativem 1) Estimate and calculate tips, simple athematics.org/illustratio interest, tax, fees and mark ups using ns/106 bar modeling, double number lines and algorithmic procedures. (Framework http://map.mathshell.org p.14, 15) /materials/download.php 7.RP.3 ?fileid=1042 Videos (click on links below): Estimating Percents Using Bar Modeling Finding Cost After Tax Percent Increase/Decrease Building background knowledge: Lessons 6.1-6.4 (for changing % to decimals, reinforce the concept of why we move the decimal twice) Lessons 6.4, 6.6 and 6.7 For tax: Need p. 250 problem #3 and p. 251 problems #24 & #25 For tip: see framework p. 15 Relationships between decimals, fractions, 9 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #2 Applying Proportional Reasoning to Problems with Percents Essential Questions Assessments for Learning Sequence of Learning Outcomes 7.RP.3 Strategies for Teaching and Learning connections between bar modeling, double number lines and the algorithmic procedure? Resources and percentages: http://www.mathsisfun.com/decimal-fractionpercentage.html When bar modeling, how do you decide how to “chunk” the percents in the model? (Ex: How is 15% represented? Is it 10% + 5% or 10% + 1% +1% +1% +1% +1% or….) Which quantity http://map.mathshell.org 3) Estimate and calculate percent change represents the /materials/download.p including identifying the original value whole (or 100%)? hp?fileid=794 and comparing the difference in two How can you check values to the starting price. (Framework for reasonableness p.15, 16) as you solve a 7.RP.3 problem and in your answer? Differentiation (EL/SpEd/GATE) http://www.illustrativem 2) Estimate and calculate discounts, Videos (click on links below): athematics.org/illustratio markdowns and sales using bar Estimate Percent Using Bar ns/105 modeling, double number lines and Modeling algorithmic procedures. Tax, Tips, and Discounts http://map.mathshell.org 7.RP.3 /materials/download.php ?fileid=1524 Lessons 6.4 and 6.6 Lessons 6.5 Refer to 6.1 for Fraction, decimal, percent conversions 10 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #3: Operations with Rational Numbers – Addition and Subtraction (Approx. # of Days ____) Content Standards: 7.NS.1, 3 In his unit, students will be able to add & subtract integers Common Core State Standards-Mathematics: The Number System 7.NS Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers. 1. Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram. a. Describe situations in which opposite quantities combine to make 0. For example, a hydrogen atom has 0 charge because its two constituents are oppositely charged. b. Understand p + q as the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts. c. Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts. d. Apply properties of operations as strategies to add and subtract rational numbers. 3. Solve real-world and mathematical problems involving the four operations with rational numbers. Standards for Mathematical Practice: SMP.1 - Make Sense of Problems and Persevere in Solving Them SMP.2 - Reason Abstractly and Quantitatively SMP.3 - Construct Viable Arguments and Critique the Reasoning of Others SMP.4 - Model with Mathematics SMP.5 - Use Appropriate Tools Strategically SMP.6 - Attend to Precision SMP.7 - Look For and Make Use of Structure SMP.8 - Look For and Express Regularity in Repeated Reasoning ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: 8) Collaborative: 4. Interacting with others in written English in various communicative forms 8. Adapting language choices to various contexts 9) Interpretive: 11 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics 9. Listening actively to spoken English in a range of social and academic contexts. 10) Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works E. Expanding and Enriching Ideas 5. Modifying to add details. F. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making Unit #3 Operations with Rational Numbers – Addition and Subtraction Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.NS.1, 7.NS.3 Learning (EL/SpEd/GATE) Students will be able to… Note: These Assessments are suggested, not required. Resources CA Mathematics Framework Gr. 7 p. 18 – 28 http://www.cde.ca.gov/ci/ma/cf/documents/a ug2013gradeseven.pdf Progressions for the Common Core – The Number System gr. 6-8 North Carolina 7th Grade Math Unpacked Content: p. 14 – 1 7 What is a zero pair? How can you use zero pairs to solve problems? How do you know For learning outcomes 1 1) Understand and develop fluency adding Strategies for adding and &2 rational numbers (integers, fractions and subtracting positive and negative http://map.mathshell.org decimals) by creating zero pairs using numbers (click on links): /materials/lessons.php?t counting chips, the number line, Counting Chips askid=453#task453 decomposition and mental math. Apply T-Charts understanding to solve real-world 7th Grade Common Core State Standards Flip Book Big Ideas 7th grade TE: Lesson 1.2 p. 8 and 9 (focuses only on integers) The remainder of this lesson is more applicable 12 SCUSD Curriculum Map Essential Questions which number to decompose when creating zero pairs? How do zero pairs and number lines compare and contrast? What is the most efficient method to use for any given problem? How can you subtract something that isn’t there? (Ex: -3 – 2, how can you subtract 2 positives from 3 negatives?) How do you know how many zero pairs to add to a problem in order to subtract (take away)? Grade 7/8 Compacted Mathematics Assessments for Learning http://www.illustrativem athematics.org/illustratio ns/46 Unit #3 Operations with Rational Numbers – Addition and Subtraction Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.NS.1, 7.NS.3 Learning (EL/SpEd/GATE) problems. (Framework p.20-21) 7.NS.1, 7.NS.3 http://www.illustrativem athematics.org/illustratio ns/998 http://www.illustrativem athematics.org/illustratio ns/317 Decomposition Number Line Reading the problem aloud Making connections to real-world problems (i.e. problems involving money, debt, etc.) Stay away from rote memorization techniques or mnemonic devices (e.g., “keep-change-change”, etc.) 2) Understand and develop fluency Strategies for adding and subtracting rational numbers (integers, subtracting positive and negative fractions and decimals) by creating zero numbers: pairs using counting chips and the Counting Chips number line, with an emphasis on “Taking Away” “taking away” and by seeing subtraction as the inverse of addition (c – b = a means a + b = c). Apply understanding to solve real-world problems. (Framework p.22, 23) 7.NS.1, 7.NS.3 Why is subtracting http://www.illustrativem 3) Compare and contrast work with athematics.org/illustratio addition and subtraction of rational a negative ns/310 numbers to build the understanding that equivalent to p – q = p + (-q) for the purpose of adding a positive? Resources to learning outcome 4 Lesson 2.2 p. 50 (includes all rational numbers) Students have experience with adding and subtracting all positive rational numbers in earlier grades so these two lessons can be taught simultaneously. Big Ideas 7th grade TE: Lesson 1.3 p.14 only This lesson focuses primarily on learning outcome 3 and does not sufficiently meet the expectations of this outcome Big Ideas 7th grade TE: Lesson 1.3 p.14 (integers only) 13 SCUSD Curriculum Map Essential Questions How can you transition from using a particular method to solve a problem to just knowing the answer? Grade 7/8 Compacted Mathematics Assessments for Learning Unit #3 Operations with Rational Numbers – Addition and Subtraction Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.NS.1, 7.NS.3 Learning (EL/SpEd/GATE) thinking of any subtraction problem as an addition problem with a negative quantity. Apply understanding to solve real-world problems. 7.NS.1, 7.NS.3 4) Synthesize the work they have done with addition and adding the opposite to create an algorithm around comparing quantities of rational numbers and either adding or subtracting. (Framework p.21) 7.NS.1 Resources lesson 2.3 p. 58 (all rational numbers) *see note in outcome 1 about teaching the lessons simultaneously. Big Ideas 7th grade TE: Lesson 1.2 Starting on p. 10 14 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #4: Operations with Rational Numbers – Multiplication and Division (Approx. # of days ____) Content Standards: 7.NS.2, 3 In this unit, students will be able to multiply and divide integers Common Core State Standards-Mathmetics: The Number System 7.NS Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers. 2. Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers. a. Understand that multiplication is extended from fractions to rational numbers by requiring that operations continue to satisfy the properties of operations, particularly the distributive property, leading to products such as (–1)(–1) = 1 and the rules for multiplying signed numbers. Interpret products of rational numbers by describing real-world contexts. b. Understand that integers can be divided, provided that the divisor is not zero, and every quotient of integers (with non-zero divisor) is a rational number. If p and q are integers, then –(p/q) = (– p)/q = p/(–q). Interpret quotients of rational numbers by describing real world contexts. c. Apply properties of operations as strategies to multiply and divide rational numbers. d. Convert a rational number to a decimal using long division; know that the decimal form of a rational number terminates in 0s or eventually repeats. 3. Solve real-world and mathematical problems involving the four operations with rational numbers. Standards for Mathematical Practice: SMP.1 - Make Sense of Problems and Persevere in Solving Them SMP.2 - Reason Abstractly and Quantitatively SMP.3 - Construct Viable Arguments and Critique the Reasoning of Others SMP.4 - Model with Mathematics SMP.5 - Use Appropriate Tools Strategically SMP.6 - Attend to Precision SMP.7 - Look For and Make Use of Structure SMP.8 - Look For and Express Regularity in Repeated Reasoning ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: 11) Collaborative: 5. Interacting with others in written English in various communicative forms 10. Adapting language choices to various contexts 12) Interpretive: 15 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics 11. Listening actively to spoken English in a range of social and academic contexts. 13) Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works G. Expanding and Enriching Ideas 5. Modifying to add details. H. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making Unit #4 Operations with Rational Numbers – Multiplication and Division Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.NS.2, 7.NS.3 Learning (EL/SpEd/GATE) Students will be able to… Note: These Assessments are suggested, not required. Where do the rules of signed numbers come from? Why is the product of two negative numbers a positive Resources CA Mathematics Framework Gr. 7 p. 18 – 28 http://www.cde.ca.gov/ci/ma/cf/documents/a ug2013gradeseven.pdf Progressions for the Common Core – The Number System gr. 6-8 1) Understand and develop fluency of Definition of multiplication for multiplication of integers through integers, for example: definition of integers and multiplication 3(-4) is three groups of negative as repeated addition. Additional four or -4 + -4 + -4 = -12 and methods that should be explored -3(-4) is the opposite of three include using patterns in products of groups of negative four or –(-4 + integers and the proof of why (-1)(-1) = -4 + -4) = -(-12) = 12. 1. (Framework p. 25, 26) 7.NS.2 Videos: North Carolina 7th Grade Math Unpacked Content: p. 14 – 1 7 Big Ideas 7th grade TE: Lesson 1.4 p. 22 It is essential here that the conceptual understanding is built and this leads to the discovery of the rules mentioned in outcome 2. Proof for (-1)(-1) = 1 16 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning Unit #4 Operations with Rational Numbers – Multiplication and Division Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.NS.2, 7.NS.3 Learning (EL/SpEd/GATE) number? Understanding multiplication using number lines: http://www.youtube.com/watch ?v=K_Jqdw3NpEw Resources p.64 Multiplication using decomposition: http://www.youtube.com/watch?v =Q_V1brQtxT0 What are examples of multiplying and dividing signed rational numbers in real life? How can you extend the rules for integers to all rational numbers? How do the rules for multiplying signed numbers help you know the rules for dividing signed numbers? 2) Develop the rules for multiplying integers and extend that understanding to all rational numbers for the purpose of fluency. Apply rules of signed numbers to real-world contexts. 7.NS.2 3) Extend the rules of multiplication to division of integers using the inverse relationship between multiplication and division. Apply division of integers to real-world contexts. 7.NS.2 Proof of (-1)(-1) = 1 https://www.khanacademy.org/ma th/arithmetic/absolute-value/mul t_div_negatives/v/why-a-negativ e-times-a-negative-is-a-positive Students look for patterns of products in integers. Big Ideas 7th grade TE: Lesson 1.5 p. 28 17 SCUSD Curriculum Map Essential Questions How do you know if a number is rational? Grade 7/8 Compacted Mathematics Assessments for Learning Unit #4 Operations with Rational Numbers – Multiplication and Division Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.NS.2, 7.NS.3 Learning (EL/SpEd/GATE) 4) Apply rules of multiplication and division Multiplying fractions: to all rational numbers. Solve real-world 3 5 1 5 3 problems involving both operations. 4 7 4 7 7.NS.2 Resources Big Ideas 7th grade TE: Lesson 2.4 p. 66 http://www.illustrativem 5) Convert rational numbers to decimals athematics.org/illustratio using long division; know that the ns/604 decimal form of a rational number terminates in 0’s or repeats. http://www.illustrativem 7.NS.2 athematics.org/illustrat ions/593 Big Ideas 7th grade TE: Lesson 2.1 p.46 http://www.illustrativem 6) Solve real-world and mathematical athematics.org/illustratio problems involving the four operations ns/298 with rational numbers. (Framework p.28) 7.NS.2 Embedded into the practice of each of the above mentioned lessons. 18 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #5: Equivalent Expressions (Approx. # of Days ____) Content Standards: 7.EE.1,2 In this unit, students will be able to identify and generate equivalent expressions. Common Core State Standards-Mathematics: Expressions and Equations 7.EE Use properties of operations to generate equivalent expressions. 1. Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. 2. Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related. For example, a + 0.05a = 1.05a means that “increase by 5%” is the same as “multiply by 1.05.” Standards for Mathematical Practice: SMP.3 - Construct Viable Arguments and Critique the Reasoning of Others SMP.7 - Look For and Make Use of Structure SMP.8 - Look For and Express Regularity in Repeated Reasoning SEL Competencies: Self-awareness Self-management Social awareness ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: 14) Collaborative: 6. Interacting with others in written English in various communicative forms 12. Adapting language choices to various contexts 15) Interpretive: 13. Listening actively to spoken English in a range of social and academic contexts. 16) Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works I. Expanding and Enriching Ideas 5. Modifying to add details. J. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Relationship skills Responsible decision making 19 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Suggested Assessments for Learning Assessments/Tasks aligned to learning outcomes: Unit #5 Equivalent Expressions Sequence of Learning Outcomes Strategies for Teaching and 7.EE.1, 7.EE.2 Learning Students will be able to… Note: These Assessments are suggested, not required. Differentiation (EL/SpEd/GATE) Resources CA Mathematics Framework Gr. 7 p. 28 – 31 Progressions for the Common Core – Expressions and Equations Gr. 6 – 8 North Carolina 7th Grade Math Unpacked Content: p. 18 – 2 0 7th Grade Common Core State Standards Flip Book Of the many possible equivalent expressions, how does each represent the meaning of a given situation? http://www.illustrativem 1) Generate equivalent expressions Use pattern problems like the “Pool athematics.org/illustratio containing rational numbers by Border Problem” (Framework p. ns/541 combining like terms in mathematical 31). and real-world problems. Compare the meaning of each equivalent expression Possible use of manipulatives: in the context of real-world problems. Integer tiles (Framework p.29) 7.EE.2 Other real-world problems could include: Perimeter/Area Problems Cell Phone Plans Of the many possible equivalent expressions, which of them best represents the meaning of http://www.illustrativem 2) Generate equivalent expressions athematics.org/illustratio containing rational numbers using the ns/543 distributive property, both expanding http://www.illustrativem and factoring, in mathematical and athematics.org/illustratio real-world problems. Compare the ns/1450 meaning of each equivalent expression in the context of real-world problems. 20 SCUSD Curriculum Map Essential Questions the situation? Grade 7/8 Compacted Mathematics Suggested Assessments for Learning Unit #5 Equivalent Expressions Sequence of Learning Outcomes Strategies for Teaching and 7.EE.1, 7.EE.2 Learning Differentiation (EL/SpEd/GATE) Resources (Framework p.29) 7.EE.2 http://www.illustrativem 3) Generate equivalent expressions How does containing rational numbers using the changing one term athematics.org/illustratio ns/433 distributive property, addition and of an expression subtraction, i.e. 8 – 2(0.5x + 1) in change the mathematical and real-world problems. meaning of the Compare the meaning of each context? equivalent expression in the context of real-world problems. 7.EE.1 21 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #6: Problem Solving with Equations and Inequalities (Approx. # Days) Content Standards: 7.EE.3,4 and 8.EE.7 Math Common Core Content Standards: Domain: Expressions and Equations 7.EE Solve real-life and mathematical problems using numerical and algebraic expressions and equations. 3. Solve multi-step real-life and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals), using tools strategically. Apply properties of operations to calculate with numbers in any form; convert between forms as appropriate; and assess the reasonableness of answers using mental computation and estimation strategies. For example: If a woman making $25 an hour gets a 10% raise, she will make an additional 1/10 of her salary an hour, or $2.50, for a new salary of $27.50. If you want to place a towel bar 9 3/4 inches long in the center of a door that is 27 1/2 inches wide, you will need to place the bar about 9 inches from each edge; this estimate can be used as a check on the exact computation. 4. Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. a. Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers. Solve equations of these forms fluently. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach. For example, the perimeter of a rectangle is 54 cm. Its length is 6 cm. What is its width? Expressions and Equations 8.EE Analyze and solve linear equations and pairs of simultaneous linear equations. 7. Solve linear equations in one variable. a. Give examples of linear equations in one variable with one solution, infinitely many solutions, or no solutions. Show which of these possibilities is the case by successively transforming the given equation into simpler forms, until an equivalent equation of the form x = a, a = a, or a = b results (where a and b are different numbers). b. Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms. Standards for Mathematical Practice: SMP-1. Make Sense of Problems and Persevere in Solving Them SMP-2. Reason Abstractly and Quantitatively SMP-3. Construct Viable Arguments and Critique the Reasoning of Others SMP-6. Attend to Precision SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: D. Collaborative: 7. Interacting with others in written English in various communicative forms 14. Adapting language choices to various contexts 22 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics E. Interpretive: 15. Listening actively to spoken English in a range of social and academic contexts. F. Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works K. Expanding and Enriching Ideas 5. Modifying to add details. L. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Note: These Assessments are suggested, not required. Unit #6 Problem Solving with Equations and Inequalities Sequence of Learning Outcomes Strategies for Teaching and 7.EE.3, 7.EE.4, 8.EE.7 Learning Students will be able to… Differentiation (EL/SpEd/GATE) Resources CA Mathematics Framework Gr. 7 p. 31 – 33 Progressions for the Common Core – Expressions and Equations Gr. 6 – 8 North Carolina 7th Grade Math Unpacked Content: p. 21 – 24 7th Grade Common Core State Standards Flip Book CA Mathematics Framework Gr. 8 p. 17-18 North Carolina 8th Grade Math Unpacked Content: p. 15 – 16 23 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning Unit #6 Problem Solving with Equations and Inequalities Sequence of Learning Outcomes Strategies for Teaching and 7.EE.3, 7.EE.4, 8.EE.7 Learning Differentiation (EL/SpEd/GATE) Resources 8th Grade Common Core State Standards Flip Book http://www.illustrativem 1) Solve multi-step, real-life and What are some athematics.org/illustratio mathematical problems by using arithmetic tools ns/997 arithmetic methods such as bar you can use to modeling, Guess and Check, drawing a solve real-life picture or other tools instead of creating problems? an equation. Use estimation to assess When is it the reasonableness of answers. appropriate to use 7.EE.3 arithmetic tools and when is it appropriate to solve equations algebraically? For equations such as Problem solving strategies for real-world context problems (click on links, where available): Bar Modeling (video) Drawing a picture Make a table Guess and Check Estimation (3/7 of $105 is about ½ of $100) Integer Tiles Side-by-side instruction Multiple Representations Using multiple representations to solve problems: http://www.acoe.org/acoe/files/EdServices/M ath/OneStepEquationsMultipleApproachesV3. pdf 5x 10 25 and 2 9 x 6 10 , 3 what are different methods for solving algebraically? When solving a problem using both methods (arithmetic tools and algebraically), where do you see 24 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning Unit #6 Problem Solving with Equations and Inequalities Sequence of Learning Outcomes Strategies for Teaching and 7.EE.3, 7.EE.4, 8.EE.7 Learning Differentiation (EL/SpEd/GATE) Resources relationships in your work? How do you interpret the graph of an inequality in terms of the context of the problem? http://www.illustrativem 2) Generate equations equivalent to px + q What is the = r with rational coefficients and solve purpose of using athematics.org/illustratio ns/108 mathematical and real-life situations inverse using inverse operations. operations? 7.EE.4 http://www.illustrativem 3) Generate equations equivalent to p(x + What does your q) = r with rational coefficients and solve solution mean in athematics.org/illustratio mathematical and real-life situations the context of the ns/478 using inverse operations. problem? 7.EE.4 http://www.illustrativem 4) Compare and contrast the use of athematics.org/illustratio arithmetic (see 1) versus algebraic ns/712 methods (see 2 and 3) of solving equations equivalent to px + q = r and p(x + q) = r in mathematical and real-life situations. * 7.EE.4 Use inverse operations to solve algebraic equations (i.e. creating zeroes and ones). Warn against the language of “cancel out.” Learning Outcome 4 can be embedded in Outcomes 2 and 3 25 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning Unit #6 Problem Solving with Equations and Inequalities Sequence of Learning Outcomes Strategies for Teaching and 7.EE.3, 7.EE.4, 8.EE.7 Learning http://www.illustrativem 5) Generate and solve inequalities with Use investigation to help students Why and when rational numbers, in the form of px + q < understand the reason for would you reverse athematics.org/illustratio ns/643 r and px + q > r (including < and >) that reversing inequality symbols an inequality arise from real world problems. Graph when multiplying or dividing by symbol? the solution region and interpret the negative numbers. When solving meaning of solutions in the context of https://www.youtube.com equations and the problem. inequalities, using 7.EE.4 inverse operations, how do you know whether to create a zero or a one? How do you interpret the graph of an inequality in terms of the context of the problem? What is a solution? Differentiation (EL/SpEd/GATE) Resources Why the inequality sign changes when multiplying or dividing by a negative number: http://www.algebra.com/algebra/homework/I nequalities/Inequalities.faq.question.203735. html Learning Outcomes 6-8: 6) Use inverse operations to solve linear Inverse operations (creating zeroes http://www.illustrativem equations in one variable with rational and ones) athematics.org/illustrat coefficients, including equations that “Geometric situations”: For ions/550 have variables and constants on both example, writing a linear sides of the equal sign, arising in equation to solve for the http://www.illustrativem algebraic, geometric, and real-world measure of a missing angle of a athematics.org/illustrat situations. triangle. ions/392 8.EE.7 http://www.illustrativem athematics.org/illustrat 7) Analyze a given equation to determine How can you whether it has one solution (x = a), make assumptions ions/999 infinite solutions (a = a), or zero or predictions *Embed in Learning Outcomes 1 & 3 (See Framework p. 18). 26 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning about the number http://map.mathshell.org of solutions at /materials/download.p multiple points hp?fileid=1154 throughout the process of solving http://map.mathshell.org linear equations? /materials/lessons.php ?taskid=442#task442 What does it mean for a linear equation to have http://map.mathshell.org /materials/lessons.php one solution, no ?taskid=487#task487 solutions, or infinite solutions? Unit #6 Problem Solving with Equations and Inequalities Sequence of Learning Outcomes Strategies for Teaching and 7.EE.3, 7.EE.4, 8.EE.7 Learning Differentiation (EL/SpEd/GATE) Resources solutions (a = b); explain their reasoning Throughout the process of solving using the definition of solution.* an equation, students should 8.EE.7 make assumptions or predictions about the number of solutions by comparing each side of the equation. For example, students should reason that the equation 5x + 2 = 5x + 2 must have infinite solutions without having to simplify further. 8) Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms, arising in algebraic, geometric, and real-world situations. 8.EE.7 27 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit 7: Linear Relationships (Approx. 24 Days) Content Standards: 8.EE.5,6 and 8.F.2 In this unit students will be able to identify, compare, and graph linear relationships. Common Core State Standards-Mathematics: Expressions and Equations 8.EE Understand the connections between proportional relationships, lines, and linear equations. 5. Graph proportional relationships, interpreting the unit rate as the slope of the graph. Compare two different proportional relationships represented in different ways. For example, compare a distance-time graph to a distance-time equation to determine which of two moving objects has greater speed. 6. Use similar triangles to explain why the slope m is the same between any two distinct points on a non-vertical line in the coordinate plane; derive the equation y = mx for a line through the origin and the equation y = mx + b for a line intercepting the vertical axis at b. Functions 8.F Define, evaluate, and compare functions. 2. Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions). For example, given a linear function represented by a table of values and a linear function represented by an algebraic expression, determine which function has the greater rate of change. Standards for Mathematical Practice: SMP-1. Make Sense of Problems and Persevere in Solving Them SMP-2. Reason Abstractly and Quantitatively SMP-4. Model with Mathematics SMP-5. Use Appropriate Tools Strategically SMP-8. Look For and Express Regularity in Repeated Reasoning ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: G. Collaborative: 8. Interacting with others in written English in various communicative forms 16. Adapting language choices to various contexts H. Interpretive: SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making 28 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics 17. Listening actively to spoken English in a range of social and academic contexts. Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works M. Expanding and Enriching Ideas 5. Modifying to add details. N. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas I. Unit #7 Linear Relationships Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Note: These Assessments are suggested, not required. Sequence of Learning Outcomes 8.EE.5, 8.EE.6, 8.F.2 Students will be able to… Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Differentiation Support for Unit: Use of math journals for differentiation and formative assessment (use link below) https://www.teaching channel.org/videos/m ath-journals Flexible grouping: Content Interest Project/product Resources CCSS Support for Unit: CA Mathematics Framework Gr. 8 p. 11 – 17, 23 Progressions for the Common Core – Expressions and Equations Gr. 6-8 North Carolina 8th Grade Math Unpacked Content: p. 13 – 14 and 20 – 21 f 8th Grade Common Core State Standards Flip Book 29 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #7 Linear Relationships Essential Questions Assessments for Learning Sequence of Learning Outcomes 8.EE.5, 8.EE.6, 8.F.2 Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Resources For Learning Outcomes 1) Graph proportional relationships given a Using similar triangles to prove Level 1 - 2: real-world context and interpret the unit slope formula (videos and (Heterogeneous/ http://www.illustrative rate as the slope of the graph. practice problems, click on links Homogeneous) mathematics.org/illustr 8.EE.5 below): Tiered: ations/129 http://www.youtube.com/ Independent https://www.khanacademy Management Plan http://www.illustrativem http://www.illustrativemathematic (Must Do/May Do) athematics.org/illustrat s.org/illustrations/1537 Grouping ions/55 o Content When given a context, pay o Rigor w/in the http://www.illustrativem attention to the units involved concept athematics.org/illustrat throughout problem solving o Project-based ions/184 process. learning o Homework 2) Compare two different proportional Use side-by-side instruction with What are some o Grouping relationships represented in different graphs, tables, equations, and examples of linear o Formative ways, for example, in a graph, a table, an verbal descriptions for a given relationships that Assessment equation, and a verbal description. real-world context (for example, are/are not Anchor Activities: 8.EE.5, 8.F.2 use a graphic organizer for proportional? Content-related student work). How do you tasks for early know? finishers o Game How can you use http://www.illustrativem 3) Use similar triangles to explain why the Emphasize the similarities and o Investigation athematics.org/illustrat slope m is the same between any two differences between proportional the slope of a line o Partner ions/1537 distinct points on a non-vertical line in and non-proportional to find additional Activity the coordinate plane. (Framework p. 16) relationships. points on the line? o Stations 8.EE.6 Depth and Complexity For Learning Outcomes 4) Derive and understand slope/rate of Derivation (in experiences 4-6) 4 – 7: change given a real-world context by should be studied in Framework, Prompts/Icons: Depth http://www.illustrativem using graphs, tables, equations (y=mx) p. 17 o Language of athematics.org/illustrat and verbal descriptions in the first What does the slope of a proportional relationship mean in the context of a problem? Where do you see the slope in the problem? In the table? In the graph? In the equation? 30 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #7 Linear Relationships Essential Questions Assessments for Learning ions/641 Sequence of Learning Outcomes 8.EE.5, 8.EE.6, 8.F.2 quadrant. 8.EE.6 http://www.illustrativem athematics.org/illustrat 5) Derive and understand slope/rate of ions/352 change with a y-intercept given a real-world context by using graphs, http://www.illustrativem tables, equations (y=mx + b) and verbal athematics.org/illustrat descriptions in the first quadrant. ions/86 8.EE.6 6) Derive and understand slope/rate of http://www.illustrativem change and y-intercept in context in all athematics.org/illustrat quadrants. ions/1552 8.EE.5 7) Model real-world problems with the Given a context, relationships y=mx and y=mx + b. which quadrants Determine what parts of the graph make are reasonable for sense in context of the situation. your graph? Why? 8.EE.5 What is similar/different about the equations y=mx and y=mx + b? Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Resources the Discipline Patterns Unanswered Questions o Rules o Trends o Big Ideas Complexity See Differentiation Resources at: http://scusd-math.wik ispaces.com/home o o 31 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #8: Data Analysis (Approx. # of Days ____) Content Standards: 7.SP.1,2,3,4 In this unit, students will be able to gather, sort, and appropriately interpret data Common Core State Standards-Mathematics: Statistics and Probability 7.SP Use random sampling to draw inferences about a population. 1. Understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences. 2. Use data from a random sample to draw inferences about a population with an unknown characteristic of interest. Generate multiple samples (or simulated samples) of the same size to gauge the variation in estimates or predictions. For example, estimate the mean word length in a book by randomly sampling words from the book; predict the winner of a school election based on randomly sampled survey data. Gauge how far off the estimate or prediction might be. Draw informal comparative inferences about two populations. 3. Informally assess the degree of visual overlap of two numerical data distributions with similar variabilities, measuring the difference between the centers by expressing it as a multiple of a measure of variability. For example, the mean height of players on the basketball team is 10 cm greater than the mean height of players on the soccer team, about twice the variability (mean absolute deviation) on either team; on a dot plot, the separation between the two distributions of heights is noticeable. 4. Use measures of center and measures of variability for numerical data from random samples to draw informal comparative inferences about two populations. For example, decide whether the words in a chapter of a seventh-grade science book are generally longer than the words in a chapter of a fourth-grade science book. Standards for Mathematical Practice: SMP.1 - Make Sense of Problems and Persevere in Solving Them SMP.2 - Reason Abstractly and Quantitatively SMP.3 - Construct Viable Arguments and Critique the Reasoning of Others SMP.4 - Model with Mathematics SMP.5 - Use Appropriate Tools Strategically SMP.6 - Attend to Precision SMP.7 - Look For and Make Use of Structure 32 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: 17) Collaborative: 9. Interacting with others in written English in various communicative forms 18. Adapting language choices to various contexts 18) Interpretive: 19. Listening actively to spoken English in a range of social and academic contexts. 19) Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works O. Expanding and Enriching Ideas 5. Modifying to add details. P. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Note: These Assessments are suggested, not required. SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making Unit #8 Data Analysis Sequence of Learning Outcomes Strategies for Teaching and 7.SP.1, 7.SP.2, 7.SP.3, 7.SP.4 Learning Students will be able to… Differentiation (EL/SpEd/GATE) Resources CA Mathematics Framework Gr. 7 p. 38 – 42 Progressions for the Common Core – Statistics and Probability Gr. 6-8 North Carolina 7th Grade Math Unpacked Content: p. 34 – 38 7th Grade Common Core State Standards Flip Book 33 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning Unit #8 Data Analysis Sequence of Learning Outcomes Strategies for Teaching and 7.SP.1, 7.SP.2, 7.SP.3, 7.SP.4 Learning For Learning Outcomes 1 1) Determine if a given random sample is How do you – 4: representative of a population, and conduct a random http://www.engageny.or make generalizations about the sample to most g population based on characteristics of accurately reflect (pg: 82 – 157) the sample. a population? 7.SP.2 How do you know (This module contains a variety of tasks that if a random relate to multiple sample is learning outcomes.) representative of a population? Possible Unit Project: http://www.ciese.org/cur riculum/tempproj/ 2) Make predictions about a population How do you know given data from a random sample, and if your inferences then generate and analyze data from and predictions additional random samples representing about a the same population to determine the population are validity of the predictions. (Framework, valid? p. 39, 40) Why might you 7.SP.1 conduct more than one random sample of the same population? What kinds of inferences or predictions can you make from looking at visual representations of given data sets 3) Make inferences, predictions, and comparisons from visual representations (for example, dot plots and box plots) of given data sets. 7.SP.3 Differentiation (EL/SpEd/GATE) Resources Random Sampling of a Population: http://www.glencoe.com (from Glencoe textbook) Videos (Random Sampling): http://learnzillion.com/lessons/271 6-take-a-simple-random-sample http://learnzillion.com/lessons/320 6-generate-survey-data-throughsimulations Videos (click on links below): Dot Plots Box Plots Interquartile Range 34 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning Unit #8 Data Analysis Sequence of Learning Outcomes Strategies for Teaching and 7.SP.1, 7.SP.2, 7.SP.3, 7.SP.4 Learning Differentiation (EL/SpEd/GATE) Resources (for example, dot plots)? How can you use the mean absolute deviation (MAD) of a given data set? When is it appropriate to use the different measures of center (mean and median) and when is it appropriate to use the different measures of variability (MAD and inter-quartile range)? 4) Determine if the averages (mean or Video (click on link below): median) of two or more given data sets Mean Absolute Deviation serve as a valuable reference for comparison based on the variance (mean absolute deviation or inter-quartile range) of the data set. (Framework, p. 41, 42). 7.SP.4 35 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #9: Probability (Approx. # of Days ____) Content Standards: 7.SP.5,6,7,8 In this unit, students will be able to identify, develop, and use probability to measure outcomes. Common Core State Standards- Mathematics: Statistics and Probability 7.SP Investigate chance processes and develop, use, and evaluate probability models. 5. Understand that the probability of a chance event is a number between 0 and 1 that expresses the likelihood of the event occurring. Larger numbers indicate greater likelihood. A probability near 0 indicates an unlikely event, a probability around 1/2 indicates an event that is neither unlikely nor likely, and a probability near 1 indicates a likely event. 6. Approximate the probability of a chance event by collecting data on the chance process that produces it and observing its long-run relative frequency, and predict the approximate relative frequency given the probability. For example, when rolling a number cube 600 times, predict that a 3 or 6 would be rolled roughly 200 times, but probably not exactly 200 times. 7. Develop a probability model and use it to find probabilities of events. Compare probabilities from a model to observed frequencies; if the agreement is not good, explain possible sources of the discrepancy. a. Develop a uniform probability model by assigning equal probability to all outcomes, and use the model to determine probabilities of events. For example, if a student is selected at random from a class, find the probability that Jane will be selected and the probability that a girl will be selected. b. Develop a probability model (which may not be uniform) by observing frequencies in data generated from a chance process. For example, find the approximate probability that a spinning penny will land heads up or that a tossed paper cup will land open-end down. Do the outcomes for the spinning penny appear to be equally likely based on the observed frequencies? 8. Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation. a. Understand that, just as with simple events, the probability of a compound event is the fraction of outcomes in the sample space for which the compound event occurs. b. Represent sample spaces for compound events using methods such as organized lists, tables and tree diagrams. For an event described in everyday language (e.g., “rolling double sixes”), identify the outcomes in the sample space which compose the event. c. Design and use a simulation to generate frequencies for compound events. For example, use random digits as a simulation tool to approximate the answer to the question: If 40% of donors have type A blood, what is the probability that it will take at least 4 donors to find one with type A blood? Standards for Mathematical Practice: 1. Make Sense of Problems and Persevere in Solving Them 2. Reason Abstractly and Quantitatively 3. Construct Viable Arguments and Critique the Reasoning of Others 4. Model with Mathematics 5. Use Appropriate Tools Strategically 6. Attend to Precision 7. Look For and Make Use of Structure 36 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: 20) Collaborative: 10. Interacting with others in written English in various communicative forms 20. Adapting language choices to various contexts 21) Interpretive: 21. Listening actively to spoken English in a range of social and academic contexts. 22) Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works Q. Expanding and Enriching Ideas 5. Modifying to add details. R. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Sequence of Learning Outcomes 7.SP.5, 7.SP.6, 7.SP.7, 7.SP.8 SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making Unit #9 Probability Strategies for Teaching and Learning Students will be able to… Note: These Assessments are suggested, not required. Conduct class discussions about Why does it make http://www.engageny.or 1) Determine the probability of a chance g event and represent it as a number observed data (e.g. flipping a sense that the (pp. 1 - 82) between 0 and 1 (for example, the coin), paying attention to probability of a (This module contains a probability of flipping heads on a quarter similarities and differences chance event is variety of tasks that is ½), and understand that a probability between students’ observations, represented as a Differentiation (EL/SpEd/GATE) Resources Technology for random CA Mathematics Framework Gr. 7 sampling: p. 42 – 45 http://www.randomizer. org/ Progressions for the Common Core – Statistics and Probability Gr. 6-8 http://stattrek.com/stati stics/random-number- North Carolina generator.aspx 7th Grade Math Unpacked Content: p. 39 – 43 Videos (click on links below) Using organized lists Using tables Using tree diagrams 37 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning number between relate to multiple 0 and 1? learning experiences.) How do you know if your predictions http://www.illustrativem athematics.org/illustrat based on ions/1581 observed frequencies are valid? What is a reasonable number of data points to collect in order to make a prediction about the probability of a chance event? Unit #9 Probability Sequence of Learning Outcomes Strategies for Teaching and 7.SP.5, 7.SP.6, 7.SP.7, 7.SP.8 Learning near zero is an unlikely event, while a probability near 1 is a likely event. 7.SP.5 Differentiation (EL/SpEd/GATE) Resources and focusing on any predictions that can be made. Possible chance events: Rolling dice Flipping coins Choosing cards from a deck Choosing colored objects Spinner (video) http://www.illustrativem 2) Collect data from a chance event (for athematics.org/illustrat example, rolling a die), calculate the ions/1216 probability based on the observed frequencies, and use proportional reasoning to make predictions. 7.SP.6 What are some http://map.mathshell.org 3) Compare the theoretical probability of a /materials/tasks.php?ta chance event to the probability based on skid=367#task367 observed frequencies, and explain any http://map.mathshell.org possible sources of discrepancies. /materials/lessons.php 7.SP.7 ?taskid=225&subpage= concept http://www.illustrativem 4) Find probabilities of compound events 38 SCUSD Curriculum Map Essential Questions similarities and differences when using an organized list, a table, and a tree diagram to find probabilities of compound events? Grade 7/8 Compacted Mathematics Assessments for Learning athematics.org/illustrat ions/885 Unit #9 Probability Sequence of Learning Outcomes Strategies for Teaching and 7.SP.5, 7.SP.6, 7.SP.7, 7.SP.8 Learning Differentiation (EL/SpEd/GATE) Resources using organized lists, tables, and tree diagrams. 7.SP.8 What are some similarities and differences between simple events and compound events? 5) Make connections between finding the probability of a simple event and finding the probability of a compound event. 7.SP.8 How do you design a simulation that represents a compound event? 6) Design and use a simulation from a compound event (for example, rolling two dice) to generate frequencies. 7.SP.8 39 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #10: 2-Dimensional and 3-Dimensional Geometric Figures (Approx. # of Days ____) Content Standards: 7.G.1,2,3,4,5,6 In this unit, students will be able to identify, draw, classify, and understand common geometric figures. Common Core State Standards- Mathematics: Geometry 7.G Draw, construct, and describe geometrical figures and describe the relationships between them. 1. Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale. 2. Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Focus on constructing triangles from three measures of angles or sides, noticing when the conditions determine a unique triangle, more than one triangle, or no triangle. 3. Describe the two-dimensional figures that result from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids. Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. 4. Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle. 5. Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure. 6. Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. Standards for Mathematical Practice: 3. Construct Viable Arguments and Critique the Reasoning of Others 5. Use Appropriate Tools Strategically 6. Attend to Precision 7. Look For and Make Use of Structure 8. Look For and Express Regularity in Repeated Reasoning SEL Competencies: Self-awareness Self-management ELD Standards to Support Unit: Social awareness Part I: Interacting in Meaningful Ways: 23) Collaborative: 11. Interacting with others in written English in various communicative forms 22. Adapting language choices to various contexts 24) Interpretive: 23. Listening actively to spoken English in a range of social and academic contexts. Relationship skills Responsible decision making 40 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics 25) Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works S. Expanding and Enriching Ideas 5. Modifying to add details. T. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Unit #10 2-Dimensional and 3-Dimensional Geometric Figures Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.G.1, 7.G.2, 7.G.3, 7.G.4, 7.G.5, 7.G.6 Learning (EL/SpEd/GATE) Students will be able to… GeoGebra http://map.mathshell.org 1) Draw triangles (freehand, with ruler and What are the /materials/lessons.php protractor and with technology) given criteria for 3 side ?taskid=581&subpage= three out of six possible criteria, for lengths to form a concept example two side lengths and an angle. triangle? Determine if the triangle exists, is What is an unique, or determines more than one example of a triangle. situation where 7.G.2 you could be given three pieces of information about a triangle and CA Mathematics Framework Gr. 7 p. 33 – 38 North Carolina 7th Grade Math Unpacked Content: p. 25 – 33 Note: These Assessments are suggested, not required. Resources 7th Grade Common Core State Standards Flip Book Informal introduction to triangle inequality theorem. http://www.mathopenref.com/tria ngleinequality.html Informal introduction to triangle congruence theorems: SSS, SSA, AAS, SAS, AAA. http://www.regentsprep.org/Rege nts/math/geometry/GP4/BegTriPrf. htm 41 SCUSD Curriculum Map Essential Questions Grade 7/8 Compacted Mathematics Assessments for Learning Unit #10 2-Dimensional and 3-Dimensional Geometric Figures Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.G.1, 7.G.2, 7.G.3, 7.G.4, 7.G.5, 7.G.6 Learning (EL/SpEd/GATE) Resources have more than one possible drawing that fit the given criteria? What is (pi)? Why is it an important number and how is it used? 2) Write and solve equations for unknown angles in figures involving supplementary, complementary, vertical and adjacent angles.* 7.G.2, 7.G.5 Use circles to explore supplementary, complementary, vertical and adjacent angles. http://www.mathsisfun.com/geometry/circle-t heorems.html 3) Explore the relationship between the circumference and diameter of circles to discover . 7.G.4 Exploration of Pi (lesson): https://www.teachervision.com/math/lessonplan/3430.html http://www.illustrativem 4) Build on understanding of athematics.org/illustratio circumference, diameter and to ns/1553 generate formulas for circumference and area of circles and use them to solve http://www.illustrativem mathematical and real-world problems. athematics.org/illustratio 7.G.4 ns/34 How do you subdivide a composite figure to find its area? Videos (click on links below) Explore and generate formulas for circumference and area of a circle. Finding Circumference Finding the Area of a Circle 5) Find the area of triangles, quadrilaterals, Compare the use of addition and and other polygons, including composite subtraction when finding the area figures composed of triangles, of composite figures, for example: quadrilaterals, and polygons, in the Sample Lesson: http://cc.betterlesson.com/lesson/441863/are a-of-composite-shapes-using-a-grid 42 SCUSD Curriculum Map Essential Questions What is the relationship between the ratios of side lengths and areas of geometric figures in scale drawings? Grade 7/8 Compacted Mathematics Assessments for Learning Unit #10 2-Dimensional and 3-Dimensional Geometric Figures Sequence of Learning Outcomes Strategies for Teaching and Differentiation 7.G.1, 7.G.2, 7.G.3, 7.G.4, 7.G.5, 7.G.6 Learning (EL/SpEd/GATE) Resources context of real-world and mathematical problems. 7.G.6 http://www.illustrativem 6) Investigate relationships between side athematics.org/illustratio lengths and areas in scale drawings of ns/107 geometric figures, and reproduce a scale drawing at a diffe6ent scale. http://map.mathshell.org 7.G.1 /materials/lessons.php?t askid=494&subpage=pro blem 7) Identify the two-dimensional figure that results from slicing a plane section of a three-dimensional figure. What is the relationship between area, surface area, and volume? 7.G.3 http://www.illustrativem 8) Solve real-world and mathematical athematics.org/illustratio problems involving the surface area and ns/266 volume of cubes and right prisms, and explore the relationship between surface area and volume. 7.G.6 43 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit 11: Irrational Numbers and the Pythagorean Theorem (Approx. 20 Days) Content Standards: 8.NS.1-2, 8.EE.2, 8.G.6 – 9 In this unit, students will understand distinctions between rational and irrational numbers. Students will work with radical and exponential equations in various geometric applications. Common Core State Standards-Mathematics: The Number System 8.NS Know that there are numbers that are not rational, and approximate them by rational numbers. 1. Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number. 2. Use rational approximations of irrational numbers to compare the size of irrational numbers, locate them approximately on a number line diagram, and estimate the value of expressions (e.g., π2). For example, by truncating the decimal expansion of √2, show that √2 is between 1 and 2, then between 1.4 and 1.5, and explain how to continue on to get better approximations. Expressions and Equations 8.EE Work with radicals and integer exponents. 2. Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational. Geometry 8.G Understand and apply the Pythagorean Theorem. 6. Explain a proof of the Pythagorean Theorem and its converse. 7. Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions. 8. Apply the Pythagorean Theorem to find the distance between two points in a coordinate system. Solve real-world and mathematical problems involving volume of cylinders, cones, and spheres. 9. Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and mathematical problems. 44 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Standards for Mathematical Practice: SMP-1. Make Sense of Problems and Persevere in Solving Them SMP-3. Construct Viable Arguments and Critique the Reasoning of Others SMP-4. Model with Mathematics SMP-8. Look For and Express Regularity in Repeated Reasoning ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: J. Collaborative: 12. Interacting with others in written English in various communicative forms 24. Adapting language choices to various contexts K. Interpretive: 25. Listening actively to spoken English in a range of social and academic contexts. L. Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. Part II: Learning About How English Works U. Expanding and Enriching Ideas 5. Modifying to add details. V. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas SEL Competencies: Self-awareness Self-management Social awareness Relationship skills Responsible decision making 45 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #11 Irrational Numbers and The Pythagorean Theorem Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Note: These Assessments are suggested, not required. Sequence of Learning Outcomes 8.NS.1, 2 , 8.EE.2 , 8.G.6, 7, 8, 9 Students will be able to… Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Differentiation Support for Unit: Use of math journals for differentiation and formative assessment (use link below) https://www.teaching channel.org/videos/m ath-journals Flexible grouping: Content Interest Project/product Level (Heterogeneous/ Homogeneous) Tiered: Independent Management Plan (Must Do/May Do) Grouping o Content o Rigor w/in the concept o Project-based learning o Homework o Grouping o Formative Assessment Resources CCSS Support for Unit: CA Mathematics Framework Gr. 8 p. 6 – 11, 30 – 32 Progressions for the Common Core – The Number System Gr. 6-8 North Carolina 8th Grade Math Unpacked Content: p. 6 – 7, 9 – 10, 33 – 38 8th Grade Common Core State Standards Flip Book 46 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #11 Irrational Numbers and The Pythagorean Theorem Essential Questions Assessments for Learning Sequence of Learning Outcomes 8.NS.1, 2 , 8.EE.2 , 8.G.6, 7, 8, 9 Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Resources For Learning Outcomes 1 1) Investigate how to prove that For Outcomes 1-2, all values should Anchor Activities: Converting repeating decimals into fractions – 3: terminating decimals are rational be explored, not only numbers Content-related http://map.mathshell.org because they can be written in the form between 0 and 1 (e.g., 2.8, -3.6, tasks for early 𝑝 /materials/lessons.php finishers and √9). using place value. 𝑞 ?taskid=421#task421 o Game 8.NS.1 Students should use a calculator to o Investigation verify their decimal-to-fraction http://www.illustrativem o Partner conversion. athematics.org/illustrat Activity ions/334 o Stations Video (click on link): Depth and Complexity Distingush between rational and http://www.illustrativem Prompts/Icons: irrational numbers athematics.org/illustrat Depth ions/1538 o Language of For Outcomes 1-3, it may be the Discipline valuable for students to place the o Patterns numbers on a number line. o Unanswered Questions o Rules o Trends 2) Investigate non-terminating, repeating What is the o Big Ideas decimals are rational because they can appropriate level Complexity 𝑝 of precision in be written in the form 𝑞 using the See Differentiation estimating an conversion method (Framework p. 7). Resources at: irrational number 8.NS.1 http://scusd-math.wikis in a given paces.com/home real-world context? How do you know if a number is rational? How do you determine what to multiply the equation by when converting non-terminating repeating decimals into fractions? What strategies do you have to turn a decimal into a fraction and vice-versa? 3) Use a calculator to explore the expanded decimal values of π and non-perfect squares to notice that they are 47 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #11 Irrational Numbers and The Pythagorean Theorem Essential Questions Assessments for Learning Sequence of Learning Outcomes 8.NS.1, 2 , 8.EE.2 , 8.G.6, 7, 8, 9 Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Resources non-terminating and non-repeating. Students will use this understanding to conclude why they cannot be written as fractions using the conversion method. 8.NS.2 For Learning Outcomes 4 4) Estimate the values of irrational – 6: numbers using a method of squaring http://www.illustrativem rational numbers (For example estimate athematics.org/illustratio the decimal expansion of √2 by ns/336 showing that √2 is between 1 and 2, then between 1.4 and 1.5, and explain http://www.illustrativem how to continue on to get better athematics.org/illustratio approximations - Framework p. 8). ns/337 Represent this number on the number line. http://www.illustrativem 8.NS.2 athematics.org/illustratio 5) Evaluate expressions for square roots of Video (click on link): ns/1221 small perfect squares and cube roots of Find the square root of a perfect small perfect cubes, using the concept of square http://illuminations.nctm repeated multiplication. .org/Lesson.aspx?id=40 8.EE.2 82 What do square root and cube root actually mean? Why are squares and square roots and cubes and cube roots inverse Unit Assessment operations? (Exponents and Radicals) Are all square roots irrational? Why or why not? 48 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #11 Irrational Numbers and The Pythagorean Theorem Essential Questions In the Pythagorean Theorem, does it matter which side is labeled a? Which two lengths are able to be interchanged within the Pythagorean Theorem? What conditions need to be met in order to prove a triangle is a right triangle? Assessments for Learning For Learning Outcomes 7 – 9: http://map.mathshell.org /materials/download.p hp?fileid=804 http://map.mathshell.org /materials/lessons.php ?taskid=408#task408 http://map.mathshell.org /materials/tasks.php?ta skid=280#task280 http://map.mathshell.org /materials/tasks.php?ta skid=276#task276 http://map.mathshell.org /materials/download.p hp?fileid=1098 Sequence of Learning Outcomes 8.NS.1, 2 , 8.EE.2 , 8.G.6, 7, 8, 9 Strategies for Teaching and Learning 6) Solve equations in the form of x2 = p and x3 = p using inverse operations (where p is a positive rational number). 8.EE.2 7) Understand the Pythagorean Theory Videos on Pythagorean Theorem: using a proof and explore the proof with Pythagorean Theorem multiple right triangles. Using the construction same proof, students will explore Pythagorean Theorem whether or not the Pythagorean discovery and real-world Theorem applies to non-right triangles. problem to solve 8.G.6 Differentiation e.g., EL, SpEd, GATE Resources Sample Lesson: Review of right triangles and the relationships of their sides. 8) Use the Pythagorean Theorem to solve Use Outcome #4 to approximate for unknown side lengths (rational and irrational answers appropriately irrational) in right triangles in real-world for real-world Pythagorean and mathematical problems in two and Theorem problems three dimensions. 8.G.7 49 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #11 Irrational Numbers and The Pythagorean Theorem Essential Questions Assessments for Learning Sequence of Learning Outcomes 8.NS.1, 2 , 8.EE.2 , 8.G.6, 7, 8, 9 Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Resources 9) Given two coordinates, students will Video: draw a right triangle and use the Find distance between two points Pythagorean Theorem to find the on the coordinate plane using distance between the two coordinates Pythagorean (i.e. the length of the hypotenuse of the right triangle). 8.G.8 http://www.illustrativem 10) Solve real-life and mathematical athematics.org/illustrat problems using the formulas for volume ions/520 of cylinders, cones, and spheres. 8.G.9 http://www.illustrativem athematics.org/illustrat ions/521 http://www.illustrativem athematics.org/illustrat ions/112 http://www.illustrativem athematics.org/illustrat ions/517 http://map.mathshell.org /materials/lessons.php ?taskid=410#task410 50 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit 12: Exponents (Approx. 15 Days) Content Standards: 8.EE.1,3,4 In this unit, students will be able to use exponents and scientific notation appropriately. Common Core State Standards-Mathematics: Expressions and Equations 8.EE Work with radicals and integer exponents. 1. Know and apply the properties of integer exponents to generate equivalent numerical expressions. For example, 32 × 3–5 = 3–3 = 1/33 = 1/27. 3. Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other. For example, estimate the population of the United States as 3 × 108 and the population of the world as 7 × 109, and determine that the world population is more than 20 times larger. 4. Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities (e.g., use millimeters per year for seafloor spreading). Interpret scientific notation that has been generated by technology. Standards for Mathematical Practice: SMP-1. Make Sense of Problems and Persevere in Solving Them SMP-3. Construct Viable Arguments and Critique the Reasoning of Others SMP-5. Use Appropriate Tools Strategically SMP-6. Attend to Precision SMP-7. Look For and Make Use of Structure SMP-8. Look For and Express Regularity in Repeated Reasoning ELD Standards to Support Unit: Part I: Interacting in Meaningful Ways: M. Collaborative: 13. Interacting with others in written English in various communicative forms 26. Adapting language choices to various contexts N. Interpretive: 27. Listening actively to spoken English in a range of social and academic contexts. O. Productive: 11. Supporting own opinions and evaluating others’ opinions in speaking and writing. SEL Competencies: Self-awareness Self-management Social awareness Relationship skills, Responsible decision making 51 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Part II: Learning About How English Works W. Expanding and Enriching Ideas 5. Modifying to add details. X. Connecting and Condensing Ideas 6. Connecting Ideas 7. Condensing Ideas Unit #12 Exponents Essential Questions Assessments for Learning Assessments/Tasks aligned to learning outcomes: Note: These Assessments are suggested, not required. Sequence of Learning Outcomes 8.EE.1, 8.EE.3, 8.EE.4 Students will be able to… Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Differentiation Support for Unit: Use of math journals for differentiation and formative assessment (use link below) https://www.teaching channel.org/videos/m ath-journals Flexible grouping: Content Interest Project/product Level (Heterogeneous/ Homogeneous) Tiered: Independent Management Plan Resources CCSS Support for Unit: CA Mathematics Framework Gr. 8 p. 8 – 11 Progressions for the Common Core – Expressions and Equations Gr. 6-8 North Carolina 8th Grade Math Unpacked Content: p. 8 – 12 8th Grade Common Core State Standards Flip Book 52 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #12 Exponents Essential Questions Where do the rules for exponents come from? Why do we use scientific notation? Assessments for Learning Sequence of Learning Outcomes 8.EE.1, 8.EE.3, 8.EE.4 Strategies for Teaching and Learning For Learning Outcomes 1 1) Use the definition of an exponent to Use the definition of an exponent – 5: expand and simplify expressions (with to expand and simplify http://www.illustrativem positive integer exponents only) in order expressions in order to general athematics.org/illustrat to generate the rule for multiplying rules, for example: ions/395 powers with the same base: 23 2 4 2 2 2 2 2 2 2 27 Use vocabulary like “How many a m a n a mn 8.EE.1 factors of 2 do you see?” For example, 2 (2 )(2 ) (2 2 2) (2 2 2) 2 3 2 3 3 6 2) Expand and simplify expressions (with positive integer exponents only) in order to generate the rule for raising a power to a power: (a m )n a mn 8.EE.1 3) Expand and simplify expressions by “finding ones” (with positive integer exponents only) in order to generate the rule dividing powers with the same base: am a mn n a How can you prove that a0 = 1? 8.EE.1 0 4) Make predictions about powers raised Why is a 1 ? (See proofs…) to zero exponents. Generate and prove http://www.homeschoolmath. 0 the rule for zero exponents: a 1 Differentiation e.g., EL, SpEd, GATE Resources (Must Do/May Do) Grouping o Content o Rigor w/in the concept o Project-based learning o Homework o Grouping o Formative Assessment Anchor Activities: Content-related tasks for early finishers o Game o Investigation o Partner Activity o Stations Depth and Complexity Prompts/Icons: Depth o Language of the Discipline o Patterns o Unanswered Questions o Rules o Trends 53 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #12 Exponents Essential Questions Assessments for Learning Sequence of Learning Outcomes 8.EE.1, 8.EE.3, 8.EE.4 Strategies for Teaching and Learning 8.EE.1 https://www.khanacademy.org Why isn’t a-n = – an? 5) Make predictions about powers raised to negative exponents. Generate and prove the rule for negative exponents: a n 1 n a Why is a n 1 ? an (See proofs…) http://www.homeschoolmath. Differentiation e.g., EL, SpEd, GATE Resources o Big Ideas Complexity See Differentiation Resources at: http://scusd-math.wik ispaces.com/home 8.EE.1 https://www.khanacademy.org Why do we use 10 For Learning Outcomes 6 6) Given large or small numbers in – 9: standard form, express them in scientific as a base for http://www.illustrativem notation; Given large or small numbers numbers athematics.org/illustrat in scientific notation, express them in expressed in ions/823 standard form. scientific 8.EE.3 notation? http://www.illustrativem athematics.org/illustrat 7) Use numbers expressed in scientific How can you use ions/476 notation (in the form of a single digit estimation to times an integer power of 10) to compare two http://www.illustrativem determine which one has a greater value numbers athematics.org/illustrat (for example, determine which value is expressed in ions/1291 greater and explain how you know: 8 x scientific 105 and 9 x 104). notation? http://www.illustrativem 8.EE.3 athematics.org/illustrat 8) Using numbers expressed in scientific For Outcomes 8 & 9, students will ions/1593 notation (in the form of a single digit choose units of appropriate size times an integer power of 10), estimate for a given situation. Students http://www.illustrativem how many times greater one number is should be able to interpret and athematics.org/illustrat than the other number (for example, the understand scientific notation as 54 SCUSD Curriculum Map Grade 7/8 Compacted Mathematics Unit #12 Exponents Essential Questions Assessments for Learning ions/113 Sequence of Learning Outcomes 8.EE.1, 8.EE.3, 8.EE.4 Strategies for Teaching and Learning Differentiation e.g., EL, SpEd, GATE Resources population of the U.S. is 3 x 108 and the it has been generated by a population of the world is 7 x 109, so the calculator. population of the world is more than 20 times larger). About how much greater is the 8.EE.3 world population than the U.S. population? 7×109 3×108 7×10×108 70 = = ≈ 23 3×108 3 The world population is about 23 times greater. How much greater is 6 x 10-8 than 9 x 10-9? 6×10−8 9×10−9 How do the rules of exponents apply to performing operations with numbers expressed in scientific notation? = 6×10×10−9 9×10−9 = 60 9 ≈ 6.7 9) Given a mathematical or real-world Use the rules for integer exponents problem, perform operations with (see Outcomes 1 – 5) to perform numbers expressed in scientific operations with numbers notation, including problems where both expressed in scientific notation. decimal and scientific notation are used. 8.EE.4 55