7th Grade Mathematics Curriculum Map Table of Contents Pre-Algebra Quarter 1 Unit 1: Ratios and Proportions Unit 2: Rational Numbers Quarter 2 Unit 3: Equivalent Expressions Unit 4: Real Life Algebra Quarter 3 Unit 5: Measures of Central Tendency Unit 6: Probability Quarter 4 Unit 7: Drawing Geometric Figures Unit 8: Area and Volume Algebra Quarter 1 Unit 1: Real Numbers Unit 2: Radicals and Exponents Quarter 2 Unit 3: Real Life Expressions and Algebra Unit 4: Ratios and Proportions Quarter 3 Unit 5: Measures of Central Tendency Unit 6: Probability Quarter 4 Unit 7: Drawing Geometric Figures Unit 8: Congruence and Similarity *In the resources section (7) refers to Holt Middle School Math Course 2 and (8) refers to Holt Middle School Math Course 3. Ratios and Proportions Approximate Duration of Study: 4 weeks CCS 7.RP.1 Essential Question How do we find the unit rate of a given situation? How do we analyze proportional relationships? Concept Unit Rate Skills When to Study: Quarter 1 Assessments Compute the Unit Rate Unit Item Bank Compute the Unit Rate with Unit 1 Pre-Test fraction ratios 7.RP.2 Equivalent Find equivalent fractions with a Unit Item Bank Ratios common denominator Simplify ratios to lowest terms Evaluate cross products for equality Constant Determine the rate of change Unit Item Bank Proportionality given a linear graph, equation, diagram, table, or verbal description Representation Represent proportional Unit Item Bank of Proportion relationships with equations Slope as a Explain what a point on a linear Unit Item Bank model for graph represents in context Proportions Explain the significance of (0,0) and (1, r) 7. RP.3 How do we use Percent Calculate simple interest Unit Item Bank proportions to Problems Figure percent solve real world increase/decrease problems? Determine an appropriate tip Calculate commission Multi-Step Ratio Find the total cost of items after Unit Item Bank Problems tax Unit 1 Post-Test Find the total cost after percent change Vocabulary: Rate, Unit Rate, Ratio, Proportion, Slope, Linear, Expression, Equation, Commission, Tax Helpful Strategies and Resources 7-2 (8) 3-8, 3-9, 5-1 (7) 7-1 (8) 11-2 (8) Using the rate of change to write an equation r is the rate of change 6-5, 6-6 (7) 8-6 (8) 8-4, 8-6 (8) Rational Numbers Approximate Duration of Study: 4 weeks CCS 7.NS.1 7.NS.3 Essential Question How can we apply notions of positive and negative numbers in real life situations? When to Study: Quarter 1 Concept Adding Rational Numbers Subtracting Rational Numbers 7.NS.2 7.NS.3 How can we extend our knowledge of positive and negative numbers to include multiplication and division? Multiplying Rational Numbers Dividing Rational Numbers Skills Locate Rational Numbers on a number line Assessments Unit Item Bank Unit 2 Pre-Test Helpful Strategies and Resources 3-1 (7) Locate a solution to an addition problem on a number line Describe situations when opposites combine to make zero Add Rational Numbers Locate a solution to a subtraction problem on a number line Understand subtract means add the opposite Subtract Rational Numbers Multiply Rational Numbers using sign rules Unit Item Bank 3-3 (7) Unit Item Bank 3-3 (7) Unit Item Bank Unit Item Bank 3-3, 4-2, 4-10, 4-11 (7) 3-4 (7) Unit Item Bank 3-4 (7) Unit Item Bank 3-4, 4-2, 4-10, 4-11 (7) 3-5, 4-3, 4-7 (7) Interpret products in real world contexts Divide Rational Numbers using sign rules Unit Item Bank Unit Item Bank Word Problems from 3-5, 4-3, 4-7 (7) 3-5, 4-4, 4-5, 4-8 (7) Know equivalent forms of a negative rational number Unit Item Bank 3-8, 3-9 (7) Interpret quotients in real world contexts Convert a fraction to a decimal using long division Unit Item Bank Word Problems from 3-5, 4-4, 4-5, 4-8 (7) 3-9 (7) Unit Item Bank Unit Item Bank Unit 2 PostTest Vocabulary: Rational Numbers, Absolute Value, Opposite, Additive Inverse, Terminating Decimal, Repeating Decimal Equivalent Expressions Approximate Duration of Study: 4 weeks When to Study: Quarter 2 CCS Essential Question Concept 7.EE.1 How can knowledge of like terms help in solving equations? Manipulation of linear expressions Combining like terms Unit Item Bank Unit 3 Pre-Test What are like terms? 2-9 (7) 1-6 (8) Distributive Property Expression Representation Factoring and expanding a linear expression Rewriting expressions in different forms Unit Item Bank Distributive Property 1-6 (8) Factoring Properties (commutative, associative, distributive, identity) 7.EE.2 Skills How can we represent problem situations in different ways? Vocabulary: Linear Expression, Equivalent, Coefficient, Like Term, Distributive Property Assessments Unit Item Bank Unit 3 Post-Test Helpful Strategies and Resources Real Life Algebra Approximate Duration of Study: 4 weeks CCS 7.EE.3 Essential Question What are ways to make solving equations easier? Concept How do we make real world situations into math problems and solve them? Skills Assessments Helpful Strategies and Resources Converting Numbers Rewrite fractions, decimals, and percents as each other Unit Item Bank Unit 4 Pre-Test 6-1 (7) 8-1 (8) Multi-Step Equations Solving two-step equations Unit Item Bank Solving multi-step equations (distributive property, combining like terms, fractions) Estimate solutions to check for reasonableness Write and solve a linear equation that represents a situation Unit Item Bank 11-1 (7) 10-1 (8) 11-2 (7) 10-2 (8) Compare the algebraic solution to the arithmetic solution Write and solve a linear inequality that represents a situation (Note rules for multiplying and dividing by a negative rational number) Graph inequality solutions on a number line Unit Item Bank Estimating 7.EE.4 When to Study: Quarter 2 Writing and Solving Equations Writing and Solving Inequalities Vocabulary: Equation, Inequality Unit Item Bank Unit Item Bank Word Problems from 2-7, 2-8, 11-1 (7) Word Problems from 10-1 (8) Unit Item Bank 11-4, 11-5, 11-6, 11-7 (7) 1-5, 2-5, 3-7, 10-4 (8) Unit Item Bank Unit 4 Post-Test 11-4, 11-5, 11-6, 11-7 (7) 1-5, 2-5, 3-7, 10-4 (8) Drawing Geometric Figures Approximate Duration of Study: 4 weeks CCS 7.G.1 7.G.2 7.G.3 Essential Question Why are scale drawings useful? How can we make a visual representation of geometric concepts? Concept Scale Drawings Drawing Geometric Shapes When to Study: Quarter 4 Skills Assessments Helpful Strategies and Resources Compute actual length and area from a scale drawing Unit Item Bank Unit 5 Pre-Test 5-7 (7) 7-7 (8) Create a new scale drawing with a new scale factor from an original scale drawing Draw basic geometric shapes (triangles and quadrilaterals) Unit Item Bank 5-7 (7) 7-7 (8) Unit Item Bank Toothpicks 7-6, 7-7 (7) 5-4 (8) Construct triangles from three angle measurements or three side lengths Determine what conditions make a unique triangle Identify the 2-D shapes created by slicing right rectangular prisms and pyramids Unit Item Bank Toothpicks Unit Item Bank SSS – unique, AAA – not unique Play-doh How are two2-Dimensional Unit Item Bank dimensional and Shapes Unit 5 Post-Test three-dimensional shapes related? Vocabulary: Geometric Figure, Scale Factor, Protractor, Right Rectangular Prism, Right Rectangular Pyramid Area and Volume Approximate Duration of Study: 4 weeks CCS 7.G.4 7.G.5 7.G.6 Essential Question How can we calculate space taken up by a circle? How can relationships between angles be used to solve problems? Why do we need geometric concepts to solve real world problems? Concept Circles Angles Area Surface Area When to Study: Quarter 4 Skills Assessments Helpful Strategies and Resources Calculate the circumference of a circle Unit Item Bank Unit 6 Pre-Test 8-3 (7) Give the informal derivation of the area formula using circumference Calculate the area of a circle Identify supplementary, complementary, adjacent, and vertical angles Unit Item Bank 8-6 (7) Unit Item Bank Unit Item Bank 8-6 (7) 7-2, 7-3 (7) 5-1 (8) Write and solve multi-step equations to find unknown angles in a figure Solve real world problems involving the area of triangles, quadrilaterals, and other shapes made up of these two Unit Item Bank 7-8 (7) Unit Item Bank Word Problems from 8-4, 8-5 (7) 6-1, 6-2 (8) Solve real world problems Unit Item Bank 9-4 (7) involving the surface area of 6-8 (8) cubes and right prisms (rectangular and triangular) Volume Solve real world problems Unit Item Bank 9-2 (7) involving the volume of cubes Unit 6 Post-Test 6-6 (8) and right prisms (rectangular and triangular) Vocabulary: Area, Circumference, Supplementary Angles, Complementary Angles, Vertical Angles, Adjacent Angles, Volume, Surface Area, Triangle, Quadrilaterals (Square, Rectangle, Trapezoid, Parallelogram), Polygon, Cube, Right Rectangular Prism, Right Triangular Prism Measures of Central Tendency Approximate Duration of Study: 4 weeks CCS 7.SP.1 7.SP.2 7.SP.3 7.SP.4 Essential Question How can we accurately determine a population’s opinion? How can we accurately determine a population’s opinion? How can we compare data sets? Concept Random Sampling Techniques Random Sampling Inferences Data Comparison When to Study: Quarter 3 Skills Assessments Helpful Strategies and Resources Understand statistics can be used to gain information about a population Unit Item Bank Unit 7 Pre-Test 4-1 (8) Understand population generalizations are only valid if the sample is representative Understand that random sampling produces representative samples Draw inferences with an unknown characteristic Unit Item Bank 4-1 (8) Unit Item Bank 4-1 (8) Unit Item Bank 10-3 (7) 4-2 (8) Gather multiple samples to validate inferences Unit Item Bank Informally compare two data sets Unit Item Bank 10-3 (7) 4-2 (8) Find and compare centers Unit Item Bank 1-2 (7) (mean, median, mode) of data 4-3 (8) sets Find and compare range and Unit Item Bank mean absolute deviation of data Unit 7 Post-Test sets Vocabulary: Population, Random Sample, Mean, Median, Mode, Range, Mean Absolute Deviation, Quartile, Interquartile Range Probability Approximate Duration of Study: 4 weeks CCS 7.SP.5 7.SP.6 7.SP.7 7.SP.8 Essential Question What determines the likelihood of an event? Concept Probability Experimental Probability Theoretical Probability Compound Events When to Study: Quarter 3 Skills Assessments Helpful Strategies and Resources Understand the spectrum of near zero, near half, and near one probability Determine experimental probability by gathering data Unit Item Bank Unit 8 Pre-Test 10-1 (7) Unit Item Bank 10-2 (7) 9-2 (8) Approximate relative frequency given the experimental probability Determine theoretical probability with equally likely outcomes (a number cube) Determine theoretical probability with non-equally likely outcomes (a number cube with two 1’s) Use lists, tables, and tree diagrams to determine sample space size and theoretical probability of compound events Simulate a compound event and determine experimental probability and relative frequency Use the fundamental counting principle to determine probabilities Unit Item Bank Unit Item Bank 10-4 (7) 9-4 (8) Unit Item Bank 10-4 (7) 9-4 (8) Unit Item Bank 10-4, 10-5 (7) 9-4, 9-5 (8) Unit Item Bank 10-2 (7) 9-2 (8) Unit Item Bank Unit 8 Post-Test Total Possible Outcomes (multiply the number of options for each choice) Vocabulary: Probability, Experimental Probability, Theoretical Probability, Relative Frequency, Dependent Events, Independent Events, Fundamental Counting Principle 7th Grade Algebra: Real Numbers Approximate Duration of Study: 4 weeks CCS 7.NS.1 7.NS.3 Essential Question How can we apply notions of positive and negative numbers in real life situations? When to Study: Quarter 1 Concept Adding Rational Numbers Subtracting Rational Numbers 7.NS.2 7.NS.3 How can we extend our knowledge of positive and negative numbers to include multiplication and division? Multiplying Rational Numbers Dividing Rational Numbers 8.NS.1 What is the value of writing Decimal Skills Locate Rational Numbers on a number line Assessments Unit Item Bank Unit 1 Pre-Test Helpful Strategies and Resources Holt Middle School Math Locate a solution to an addition problem on a number line Describe situations when opposites combine to make zero Add Rational Numbers Locate a solution to a subtraction problem on a number line Understand subtract means add the opposite Subtract Rational Numbers Multiply Rational Numbers using sign rules Unit Item Bank Holt Middle School Math Unit Item Bank Holt Middle School Math Unit Item Bank Unit Item Bank Holt Middle School Math Holt Middle School Math Unit Item Bank Holt Middle School Math Unit Item Bank Holt Middle School Math Holt Middle School Math Interpret products in real world contexts Divide Rational Numbers using sign rules Unit Item Bank Holt Middle School Math Unit Item Bank Holt Middle School Math Know equivalent forms of a negative rational number Unit Item Bank Interpret quotients in real world contexts Convert a fraction to a decimal using long division Unit Item Bank Holt Middle School Math Unit Item Bank Unit 1 PostTest Unit Pre-Test Student Notes: Converting Convert fractions to decimal and Unit Item Bank 8.NS.2 numbers in decimal form? expansion decimals to fractions Unit Item Bank How can we represent numbers with decimal expansions that don’t Irrational numbers Identify if a number is rational or irrational (ex. π, e) also know that is irrational (8.EE.2)) Unit Item Bank Use square root symbol to identify if a number is rational or irrational Unit Item Bank Approximate irrational numbers with a rational number Unit Item Bank Compare irrational numbers using rational approximations Unit Item Bank Order irrational numbers using rational approximations Unit Item Bank Locate irrational numbers on a number line using rational Unit Item Bank terminate or repeat? Rational number representatio ns fractions to decimal Holt Middle School Math Course 3: 3-1 Enrichment: Converting percents Student Notes: Identifying irrational numbers Holt Middle School Math Course 3: 3-10 Enrichment: Identify real numbers Student Notes: Identifying irrational numbers Holt Middle School Math Course 3: 3-10 Enrichment: Identify real numbers Student Notes: Approximating irrational numbers Extended Response: Farmer Fencing Fiasco Part 1 Holt Middle School Math Course 3: 3-9 Enrichment: Simplify irrational numbers (e.g. , factor method, perfect square method) Student Notes: Comparing/ordering irrationals Extended Response: Farmer Fencing Fiasco Part 2 Enrichment: -Student Notes: Comparing/ordering irrationals Enrichment: -Student Notes: Locating irrationals on a number line approximations Holt Middle School Math Course 3: 3-9 Enrichment: Rationalizing square roots Estimate values of expressions Unit Post-Test Student Notes: Estimating values with irrational numbers using of expressions Unit Item Bank rational approximations Holt Middle School Math Course 3: 3-9 Enrichment: Evaluating irrational expressions Vocabulary: Rational Numbers, Absolute Value, Opposite, Additive Inverse, Terminating Decimal, Repeating Decimal, Square Root, Rational Numbers, Irrational Numbers 7th Grade Algebra: Radicals and Exponents CCS 8.EE.1 8.EE.2 8.EE.3 Approximate Duration of Study: 4 Weeks Essential Question Concept Skills How can we Positive Multiply/Divide/Power represent integer exponents to a Power exponents exponents in multiple with a common base ways? Negative Represent negative exponents exponents in fraction form Multiply/Divide/Power to a Power exponents with a common base with negative exponent solutions What is the Evaluation of Evaluate square roots of relationship between roots small perfect squares exponents and roots? How does our decimal number system relate to powers of ten? Assessments Unit PreTest Unit Item Bank Unit Item Bank Unit Item Bank Unit Item Bank Exponent equations Evaluate cube roots of small perfect cubes Solve x2 = p when p is a rational number Unit Item Bank Unit Item Bank Estimation of numbers using powers of ten Solve x3 = p when p is a rational number Estimate a number using a single digit times a power of ten Unit Item Bank Unit Item Bank Estimate how many times bigger one such number is than another Unit Item Bank When to Study: Quarter 1 Helpful Strategies and Resources Student Notes: Operations with exponents Holt Middle School Math Course 3: 2-7 Enrichment: Monomial simplification Student Notes: Negative exponents Holt Middle School Math Course 3: 2-8 Enrichment: Monomials with negative exponents Student Notes: Negative exponents operations Enrichment: Negative exponent monomial simplification Student Notes: Evaluation of roots Extended Response: The Block Patio Holt Middle School Math Course 3: 3-8 Enrichment: Nth roots Student Notes: Evaluation of roots Enrichment: Nth roots Student Notes: Solving exponent equations Extended Response: The Picture Frame Enrichment: Solving root equations Student Notes: Solving exponent equations Enrichment: Solving root equations Student Notes: Estimating large and small numbers Enrichment: Solving binomials squared Student Notes: How many times bigger? Extended Response: The Cost of China Enrichment: Solving binomials cubed CCS 8.EE.4 Essential Question How can scientific notation help us understand big and small numbers? Concept Scientific notation Skills Express standard notation in scientific notation Scientific notation operations Vocabulary: Exponent, Cube Root, Scientific Notation Express scientific notation in standard notation Determine appropriate units of measure given scientific notation Perform operations with scientific notation and standard notation (mixed) Interpret scientific notation from technology Assessments Unit Item Bank Unit Item Bank Unit Item Bank Helpful Strategies and Resources Student Notes: Scientific notation Holt Middle School Math Course 3: 2-9 Enrichment: Solving vertex form quadratics Student Notes: Scientific notation Holt Middle School Math Course 3: 2-9 Enrichment: Solving vertex form quadratics Student Notes: Determining units of measure Enrichment: Unit conversions Unit Item Bank Student Notes: Scientific notation operations Extended Response: The Trip to Mars Enrichment: -- Unit PostTest Unit Item Bank Student Notes: Scientific notation Enrichment: -- 7th Grade Algebra: Ratios and Proportions Approximate Duration of Study: 4 weeks CCS 7.RP.1 7.RP.2 Essential Question How do we find the unit rate of a given situation? How do we analyze proportional relationships? Concept Unit Rate Equivalent Ratios Constant Proportionality Representation of Proportion Slope as a model for Proportions 7. RP.3 How do we use proportions to solve real world problems? Percent Problems Multi-Step Ratio Problems 8.EE.5 What is the relationship between slope and proportions? Proportions and unit rates Skills Compute the Unit Rate Compute the Unit Rate with fraction ratios Find equivalent fractions with a common denominator Simplify ratios to lowest terms Evaluate cross products for equality Determine the rate of change given a linear graph, equation, diagram, table, or verbal description Represent proportional relationships with equations Explain what a point on a linear graph represents in context Explain the significance of (0,0) and (1, r) Calculate simple interest Figure percent increase/decrease Determine an appropriate tip Calculate commission Find the total cost of items after tax Find the total cost after percent change Graph proportional relationship (y/x = a/b implies y = a/b * x) When to Study: Quarter 2 Assessments Helpful Strategies and Resources Unit Item Bank Unit 1 Pre-Test Holt Middle School Math Unit Item Bank Holt Middle School Math Unit Item Bank Unit Item Bank Holt Middle School Math Unit Item Bank Unit Item Bank Holt Middle School Math Unit Item Bank Unit 1 Post-Test Unit Pre-Test Unit Item Bank Student Notes: Graphing proportional relationships Extended Response: Trading 8.EE.6 What is the relationship between slope and proportions? Slope Interpret slope as the lowest terms proportion in a relationship (unit rate) Unit Item Bank Compare two different representations of proportional relationships (graph, table, equation, story, etc.) Unit Item Bank Use similar triangles to prove that the slope is the same between any two points on a non-vertical line (because we assume that slope is welldefined) Derive the slope-intercept form of an equation through the origin Unit Item Bank Derive the slope-intercept form of an equation through a yintercept of b Unit Item Bank Unit Post-Test Unit Item Bank Quarter Project Quarter Exam Vocabulary: Rate, Unit Rate, Ratio, Proportion, Slope, Linear, Expression, Equation, Commission, Tax Bananas Enrichment: Graphing proportions with a y-intercept Student Notes: Slope as proportion ratio Enrichment: Negative slope and proportions Student Notes: Compare proportion representations Extended Response: Comparing Race Cars Enrichment: -Student Notes: Slope is the same Enrichment: Slope formula Student Notes: Slope-intercept form Enrichment: Equation given two points Student Notes: Slope-intercept form Enrichment: Equation given two points 7th Grade Algebra: Real Life Expressions and Algebra Approximate Duration of Study: 4 weeks CCS 7.EE.1 7.EE.2 7.EE.3 Essential Question How can knowledge of like terms help in solving equations? How can we represent problem situations in different ways? What are ways to make solving equations easier? Concept How do we make real world situations into math problems and solve them? Skills Assessments Helpful Strategies and Resources Manipulation of linear expressions Combining like terms Unit Item Bank Unit 3 Pre-Test Holt Middle School Math Distributive Property Expression Representation Factoring and expanding a linear expression Rewriting expressions in different forms Unit Item Bank Holt Middle School Math Converting Numbers Rewrite fractions, decimals, and percents as each other Unit Item Bank Unit 4 Pre-Test Holt Middle School Math Multi-Step Equations Solving two-step equations Unit Item Bank Holt Middle School Math Solving multi-step equations Estimate solutions to check for reasonableness Write and solve a linear equation that represents a situation Unit Item Bank Unit Item Bank Holt Middle School Math Compare the algebraic solution to the arithmetic solution Write and solve a linear inequality that represents a situation (Note rules for multiplying and dividing by a negative rational number) Unit Item Bank Estimating 7.EE.4 When to Study: Quarter 2 Writing and Solving Equations Writing and Solving Inequalities Unit Item Bank Unit 3 Post-Test Holt Middle School Math Unit Item Bank Unit Item Bank Holt Middle School Math 8.EE.7 How do we determine the value of a variable? Multi-step equations with one variable Vocabulary: Equation, Inequality Graph inequality solutions on a number line Solve equations by combining like terms and that require the distributive property Unit Item Bank Unit 4 Post-Test Unit Pre-Test Unit Item Bank Solve equations with infinite and no solutions Unit Item Bank Give examples of equations with one solution, no solution, and infinite solutions Unit Item Bank Holt Middle School Math Student Notes: Solving equations algebraically Student Notes: Algebraic word problems Extended Response: The Super Sock Sale Holt Middle School Math Course 3: 10-2 and 10-3 Enrichment: Solving equations graphically Student Notes: Infinite and no solutions Holt Middle School Math Course 3: 10-3 Enrichment: Solving absolute value equations Student Notes: Creating equations Enrichment: -- 7th Grade Algebra: Measures of Central Tendency Approximate Duration of Study: 4 weeks CCS 7.SP.1 7.SP.2 7.SP.3 7.SP.4 Essential Question How can we accurately determine a population’s opinion? How can we accurately determine a population’s opinion? How can we compare data sets? Concept Random Sampling Techniques Random Sampling Inferences Data Comparison When to Study: Quarter 3 Skills Assessments Helpful Strategies and Resources Understand statistics can be used to gain information about a population Unit Item Bank Unit 7 Pre-Test Holt Middle School Math Understand population generalizations are only valid if the sample is representative Understand that random sampling produces representative samples Draw inferences with an unknown characteristic Unit Item Bank Holt Middle School Math Unit Item Bank Holt Middle School Math Gather multiple samples to validate inferences Informally compare two data sets Unit Item Bank Unit Item Bank Unit Item Bank Find and compare centers Unit Item Bank (mean, median, mode) of data sets Find and compare range and Unit Item Bank mean absolute deviation of data Unit 7 Post-Test sets Vocabulary: Population, Random Sample, Mean, Median, Mode, Range, Mean Absolute Deviation, Quartile, Interquartile Range 7th Grade Algebra: Probability Approximate Duration of Study: 4 weeks CCS 7.SP.5 7.SP.6 Essential Question What determines the likelihood of an event? Concept Probability Experimental Probability When to Study: Quarter 3 Skills Understand the spectrum of near zero, near half, and near one probability Determine experimental probability by gathering data Assessments Helpful Strategies and Resources Unit Item Bank Unit 8 Pre-Test Unit Item Bank Approximate relative frequency Unit Item Bank given the experimental probability 7.SP.7 Theoretical Determine theoretical Unit Item Bank Probability probability with equally likely outcomes (a number cube) Determine theoretical Unit Item Bank probability with non-equally likely outcomes (a number cube with two 1’s) 7.SP.8 Compound Use lists, tables, and tree Unit Item Bank Events diagrams to determine sample space size and theoretical probability of compound events Simulate a compound event and Unit Item Bank determine experimental probability and relative frequency Use the fundamental counting Unit Item Bank principle to determine Unit 8 Post-Test probabilities Vocabulary: Probability, Experimental Probability, Theoretical Probability, Relative Frequency, Dependent Events, Independent Events, Fundamental Counting Principle 7th Grade Algebra: Drawing Geometric Figures Approximate Duration of Study: 6 weeks CCS 7.G.1 7.G.2 7.G.3 7.G.4 7.G.5 Essential Question Why are scale drawings useful? How can we make a visual representation of geometric concepts? How are twodimensional and three-dimensional shapes related? How can we calculate space taken up by a circle? How can relationships between angles be used to solve Concept Scale Drawings Drawing Geometric Shapes 2-Dimensional Shapes Circles Angles When to Study: Quarter 4 Skills Assessments Helpful Strategies and Resources Compute actual length and area from a scale drawing Create a new scale drawing with a new scale factor from an original scale drawing Draw basic geometric shapes (triangles and quadrilaterals) Unit Item Bank Unit 5 Pre-Test Unit Item Bank Holt Middle School Math Construct triangles from three angle measurements or three side lengths Determine what conditions make a unique triangle Identify the 2-D shapes created by slicing right rectangular prisms and pyramids Unit Item Bank Holt Middle School Math Unit Item Bank Holt Middle School Math Calculate the circumference of a circle Unit Item Bank Unit 6 Pre-Test Holt Middle School Math Give the informal derivation of the area formula using circumference Calculate the area of a circle Identify supplementary, complementary, adjacent, and vertical angles Unit Item Bank Holt Middle School Math Unit Item Bank Holt Middle School Math Holt Middle School Math Holt Middle School Math toothpicks Unit Item Bank Unit Item Bank Unit 5 Post-Test Unit Item Bank problems? 7.G.6 Why do we need geometric concepts to solve real world problems? Area Surface Area Volume 8.G.9 How can we determine the volume of objects? Volume Write and solve multi-step equations to find unknown angles in a figure Solve real world problems involving the area of triangles, quadrilaterals, and other shapes made up of these two Unit Item Bank Holt Middle School Math Unit Item Bank Holt Middle School Math Solve real world problems involving the surface area of cubes and right prisms (rectangular and triangular) Solve real world problems involving the volume of cubes and right prisms (rectangular and triangular) Know and apply the volume formula for cylinders (V = πr2h) Unit Item Bank Holt Middle School Math Unit Item Bank Unit 6 Post-Test Holt Middle School Math Unit Pre-Test Unit Item Bank Student Notes: Volume of cylinders Holt Middle School Math Course 3: 6-6 Enrichment: Surface area of cylinders Know and apply the volume Unit Item Bank Student Notes: Volume of cones formula for cones (V = 1/3 πr2h) Holt Middle School Math Course 3: 6-7 Enrichment: Surface area of cones Know and apply the volume Unit Post-Test Student Notes: Volume of spheres formula for spheres (V = 4/3 πr3) Unit Item Bank Holt Middle School Math Course 3: 6-10 Enrichment: Surface area of spheres Vocabulary: Geometric Figure, Scale Factor, Protractor, Right Rectangular Prism, Right Rectangular Pyramid, Area, Circumference, Supplementary Angles, Complementary Angles, Vertical Angles, Adjacent Angles, Volume, Surface Area, Triangle, Quadrilaterals (Square, Rectangle, Trapezoid, Parallelogram), Polygon, Cube, Right Rectangular Prism, Right Triangular Prism, Cylinder, Cone, Sphere 7th Grade Algebra: Congruence and Similarity CCS 8.G.1 8.G.2 8.G.3 Approximate Duration of Study: 2 Weeks Essential Question Concept Skills What effects do Transformations Verify experimentally transformations have that rotations, on lines, segments, reflections, and and angles? translations take lines to lines, segments to segments of same length, angles to angles of same measure, and parallel lines to parallel lines What makes figures Congruence Understand that twocongruent? dimensional figures are congruent if a sequence of rotations, reflections, and translations takes one to the other Given two congruent figures, describe the series of rotations, reflections, and translations to take one figure to the other What effects do Transformations Describe the effect of transformations have translations, rotations, on coordinates? reflections, and dilations on two-dimensional figures using coordinates Assessments Unit PreTest Unit Item Bank When to Study: Quarter 4 Helpful Strategies and Resources Student Notes: An experiment with transformations Holt Middle School Math Course 3: 5-7 Enrichment: -- Unit Item Bank Student Notes: More experiments Holt Middle School Math Course 3: 5-6 Enrichment: Congruence through equal measurements Unit Item Bank Student Notes: More experiments Enrichment: -- Unit Item Bank Student Notes: Transformations on coordinates Holt Middle School Math Course 3: 5-7 and 7-5 Enrichment: Reflection formula CCS 8.G.4 Essential Question What makes figures similar? Concept Similarity Skills Assessments Helpful Strategies and Resources Understand that twoUnit Item Student Notes: Similarity dimensional figures are Bank Holt Middle School Math Course 3: 7-6 similar if a sequence of Enrichment: Similarity through proportionality dilations, rotations, reflections, and translations takes one to the other Given two similar Unit Item Student Notes: Similarity experiments figures, describe the Bank Enrichment: -series of dilations, rotations, reflections, and translations to take one figure to the other 8.G.5 What can we learn Angle sum Use informal arguments Unit Item Student Notes: Sum of the angles of triangles from the angles of to find the sum of the Bank Holt Middle School Math Course 3: 5-3 triangles? interior angles of a Enrichment: Sum of the angles of a polygon triangle Use informal arguments Unit Item Student Notes: Sum of exterior angles to find the exterior angle Bank Enrichment: Exterior angles of a polygon of a triangle is equal to the sum of the remote interior angles Parallel lines Identify congruent Unit Item Student Notes: Parallel lines cut by a transversal and transversals angles when parallel Bank Holt Middle School Math Course 3: 5-2 lines are cut by a Enrichment: -transversal Similarity Derive the angle-angle Unit PostStudent Notes: Similar triangles criterion for similarity of Test Holt Middle School Math Course 3: 7-6 triangles Unit Item Enrichment: -Bank Vocabulary: Transformation, Reflection, Rotation, Translation, Dilation, Congruent, Similar, Alternate Interior Angles, Alternate Exterior Angles, Corresponding Angles, Vertical Angles, Supplementary Angles