ROCKY FORD CURRICULUM GUIDE SUBJECT: Math TIMELINE: 2nd Quarter GRADE: 8 Grade Level Expectation Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary 1. In the real number system, rational and irrational numbers are in one to one correspondence to points on the number line 1. In the real number system, rational and irrational numbers are in one to one correspondence to points on the number line 1. In the real number system, rational and irrational numbers are in one to one correspondence to points on the number line e. 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. I I will model square root and cube to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Appl Holt, Rinehart, and Winston P. 146-147, 240, 154, 380381 Square root Cube Root f. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. I I will assess square roots of small perfect squares Eval Holt, Rinehart, and Winston P. 146-147, 380-381 Evaluate Perfect square Perfect cube Appl Holt, Rinehart, and Winston P. 112-114, 156 Whole number Holt, Rinehart, and Winston P. 156, 745, 780 Scientific notation I will evaluate cube roots of small perfect cubes. g. Use numbers expressed in the form of a single digit times a whole number power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other. I I will utilize numbers expressed in the form of a single digit times a whole number power of 10 to estimate very large quantities to express how many times as much one is than the other. I will use numbers expressed in the form of a single digit times a whole number power of 10 to estimate small quantities to express how many times as much one is than the other. 1. In the real number system, rational and irrational numbers are in one to one correspondence to points on the number h. Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. © Learning Keys, 800.927.0478, www.learningkeys.org I will perform operations with numbers expressed in scientific notation, including problems where decimals are used. Appl Page 1 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome line Student-Friendly Learning Objective Level of Thinking Resource Correlation Appl p. 96-97 Academic Vocabulary I will explain operations with numbers expressed in scientific notation, including problems where scientific notation is used. i. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities. I I will use scientific notation for measurements of very large quantities. I will use scientific notation for measurements of very small quantities. I will choose units of appropriate size for measurements of very large small quantities. I will choose units of appropriate size for measurements of very small quantities. 2. Direct and indirect measurement can be used to describe and make comparisons 2. Direct and indirect measurement can be used to describe and make comparisons ii. Interpret scientific notation that has been generated by technology. I I will interpret scientific notation that has been generated by technology. a. Explain a proof of the Pythagorean Theorem and its converse. I I will explain a proof of the Pythagorean Theorem and its converse. Comp Holt, Rinehart, and Winston p. 290-291 Pythagorean Theorem Converse b. Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions. I I will apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world problems in two Appl Holt, Rinehart, and Winston p. 290-291, 234 Two dimensions Three dimensions © Learning Keys, 800.927.0478, www.learningkeys.org p. 96-97 Page 2 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary Appl Holt, Rinehart, and Winston p. 290-291 Coordinate System dimensions. I will apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world problems in three dimensions. I will apply the Pythagorean Theorem to determine unknown side lengths in right triangles in mathematical problems in two dimensions. I will apply the Pythagorean Theorem to determine unknown side lengths in right triangles in mathematical problems in three dimensions. 2. Direct and indirect measurement can be used to describe and make comparisons c. Apply the Pythagorean Theorem to find the distance between two points in a coordinate system. I Use rational approximations of irrational numbers to compare the size of irrational numbers, locate © Learning Keys, 800.927.0478, www.learningkeys.org I will model the Pythagorean Theorem to find the distance between two points in a coordinate system. I will use rational approximations of irrational numbers to compare the size of irrational numbers, Page 3 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective them approximately on a number line diagram, and estimate the value of expressions. (CCSS:8.NS.2) S1B1 locate them approximately on a number line diagram, and estimate the value of expressions. Apply the properties of integer exponents to generate equivalent numerical expressions. (CCSS:8.EE.1) I will apply the properties of integer exponents to generate equivalent numerical expressions. Use properties of operatins to generate equivalent expressions. (CCSS:7.EE) S1B1 I will use properties of operatins to generate equivalent expressions. Level of Thinking Resource Correlation Academic Vocabulary Rational numbers Irrational numbers Line diagram Expression Numerical Expressions Equivalent Expressions _____________________________ Holt, Rinehart, and Winston Order and find absolute value of rational numbers. (CCSS:6.NS.7) S1B2 i. Interpret statements of inequality as statements about the relative position of two numbers on a number line diagram. (CCSS:6.NS.7a) ii. Write, interpret, and explain statements of order for rational numbers in real-world contexts. (CCSS:6.NS.7b) iii. Define the absolute value of a rational number as its © Learning Keys, 800.927.0478, www.learningkeys.org Line diagram I will order absolute value of rational numbers. I will find absolute value of rational numbers. APPL Real-World Contexts Absolute Value I will interpret statements of inequality as statements about the relative position of two numbers on a number line diagram. I will write statements of order for rational numbers in real-world contexts. I will interpret statements of order for rational numbers Page 4 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome distance from 0 on the numer line and interpret absolute value as magnitude for a positive or negative quantity in a real-world situation. (CCSS: 6.NS.7c) iv. Distinuguish comparisons of absolute value from statements about order. (CCSS:6.NS.7d) Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary APPL Holt, Rinehart, and Winston Squares in real-world contexts. I will explain statements of order for rational numbers in real-world contexts. I will define the absolute value of a rational number as its distance from 0 on the numer line and interpret absolute value as magnitude for a positive quantity in a real-world situation. I will define the absolute value of a rational number as its distance from 0 on the numer line and interpret absolute value as magnitude for a negative quantity in a real-world situation. I will distinuguish comparisons of absolute value from statements about order. _____________________________ Apply concepts of squares, primes, composites, factors, and multiples to solve problems. S1B3 I will apply concepts of squares to solve problems. Primes I will apply concepts of primes to solve problems. I will apply concepts of composites to solve © Learning Keys, 800.927.0478, www.learningkeys.org Composites Factors Page 5 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation problems. Academic Vocabulary Multiples I will apply concepts of factors to solve problems. I will apply concepts of multiples to solve problems. ___________________________ Analyze proportional relationships and use them to solve real-world and mathematical problems. (CCSS:7.RP) S1B4 _____________________________ Compute unit rates associated with ratis of fractions, including ratios lengths, areas and other quantities measured in like or different units. (CCSS:7.RP.1) S1B4 ______________________ I will analyze proportional relationships and use them to solve real-world problems. I will analyze proportional relationships and use them to solve mathematical problems. ______________________ I will compute unit rates associated with ratios of fractions, including ratios lengths, areas and other quantities measured in like units. _______ _____________________ ANAL Holt, Rinehart, and Winston APPL Holt, Rinehart, and Winston Proportional Relationships Unit Rates Ratios I will compute unit rates associated with ratios of fractions, including ratios lengths, areas and other quantities measured in different units. _____________________________ Use proportional relationships to solve multistep ratio and percent problems. (CCSS:7.RP.3) S1B4 © Learning Keys, 800.927.0478, www.learningkeys.org I will use proportional relationships to solve multistep ratio and percent problems. APPL Ratio Holt, Rinehart, and Winston Percents Page 6 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary Apply properties of operations to calculate with numbers in any form, convert between forms as appropriate, and assess the reasonableness of answeres using mental computation and estimation strategies. (CCSS: 7.EE.3) S1B4 I will apply properties of operations to calculate with numbers in any form, convert between forms as appropriate, and assess the reasonableness of answeres using mental computation and estimation strategies. APPL Holt, Rinehart, and Winston Properties of Operations I will 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. APPL Holt, Rinehart, and Winston Scale drawing I will apply understanding of addition and subtraction to add and subtract rational numbers including integers. APPL Holt, Rinehart, and Winston Horizontal Number Line ____________________________ 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. (CCSS:7.G.1) S1B43 ____________________________ Apply understanding of addition and subtraction to add and subtract rational numbers including integers. (CCSS: 7.NS.1) i. Represent addition and subtraction on a horizontal or vertical number line diagram. (CCSS: 7.NS.1) ii. Describe situatins in which opposite quantities combine to make 0. (CCSS: 7.NS.1a) iii. Demonstrate p + q as a number located a a distance |q| from p, in the positive or negative © Learning Keys, 800.927.0478, www.learningkeys.org I will represent addition and subtraction on a horizontal number line diagram. Vertical Number Line Rational Numbers I will represent addition and subtraction on a vertical number line diagram. I will describe situatins in which opposite quantities Page 7 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome iv. v. vi. vii. viii. direction depending on whether q is positive or negative. (CCSS:7.NS.1b) Show that a number and its opposite have a sum of 0 (are additive inverses). (CCSS:7.NS.1b) Interpret sums of rational numbers by describing real-world contexts. (CCSS: 7.NS.1C) Demonstrate subtraction of rational numbers as adding the additive inverse, p – q = p + (-q). (CCSS: 7.NS.1c) 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. (CCSS: 7.NS.1c) Apply properties of operations as strategies to add and subtract rational numbers. (CCSS: 7.NS.1d) Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary combine to make 0. I will demonstrate p + q as a number located a a distance |q| from p, in the positive or negative direction depending on whether q is positive. I will demonstrate p + q as a number located a a distance |q| from p, in the positive or negative direction depending on whether q is negative. I will show that a number and its opposite have a sum of 0 (are additive inverses). I will interpret sums of rational numbers by describing real-world contexts. I will demonstrate subtraction of rational numbers as adding the additive inverse I will 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 © Learning Keys, 800.927.0478, www.learningkeys.org Page 8 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary contexts. I will apply properties of operations as strategies to add rational numbers. I will apply properties of operations as strategies to subtract rational numbers. _____________________________ Apply and extend previous understanding of multiplication and division and of fractions to multiply and divide rational numbers including integers. (CCSS:7.NS.2) S1B5 i. Apply properties of operatons to multiplication of rational numbers. (CCSS: 7.NS.2a) ii. Interpret products of rational numbers by describing real-world contexts. (CCSS:7.NS.2a) iii. Apply properties of operatons to divide integers. (CCSS: 7.NS.2b) iv. Apply properties of operations as strategies to multiply and divide rational numbers. (CCSS: 7.NS.2c) v. Convert a rational number to a decimal using long © Learning Keys, 800.927.0478, www.learningkeys.org I will apply previous understanding of multiplication and division and of fractions to multiply and divide rational numbers including integers. APPL Holt, Rinehart, and Winston Properties of Operations I will extend previous understanding of multiplication and division and of fractions to multiply and divide rational numbers including integers I will apply properties of operatons to multiplication of rational numbers. I will interpret products of rational numbers by describing real-world contexts. I will apply properties of operatons to divide integers I will apply properties of Page 9 ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome division. (CCSS: 7.NS.2d) vi. Show that the decimal form of a rational number terminates in 0s or eventually repeats. (CCSS: 7.NS.2d) Student-Friendly Learning Objective Level of Thinking Resource Correlation APPL Holt, Rinehart, and Winston Academic Vocabulary operations as strategies to multiply rational numbers. I will apply properties of operations as strategies to divide rational numbers. I will convert a rational number to a decimal using long division. I will show that the decimal form of a rational number terminates in 0s or eventually repeats. ____________________________ 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. (CCSS:7.EE.3) I will 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 strategies. I will apply properties of operations to calculate with numbers in any form, convert between forms as appropriate, and assess the reasonableness of answers using mental estimation strategies. © Learning Keys, 800.927.0478, www.learningkeys.org 10 Page ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary Solve real-world and mathematical problems by graphing points in all four quadrants of the coordinate plane including the use of coordinates and absolute value to find distances between points with the same first coordinate or the same second coordinate. (CCSS: 6.NS.8) S4B4 I will solve real-world and mathematical problems by graphing points in all four quadrants of the coordinate plane including the use of coordinates and absolute value to find distances between points with the same first coordinate. APPL Holt, Rinehart, and Winston Coordinate Plane Absolute Value I will solve real-world and mathematical problems by graphing points in all four quadrants of the coordinate plane including the use of coordinates and absolute value to find distances between points with the same second coordinate.. ____________________________ Solve problems involving measurement and estimation of intervals of time, liquid, volumes, and masses of objects. (CCSS: 3.MD) S5B1 I will solve problems involving measurement of intervals of time, liquid, volumes, and masses of objects. I will solve problems involving estimation of intervals of time, liquid volumes, and masses of objects. © Learning Keys, 800.927.0478, www.learningkeys.org 11 APPL Time of objects Liquid of objects Volumes of objects Masses of objects Page ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation Academic Vocabulary Use properties of supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure. (CCSS: 7.G.5)S5B1 I will use properties of supplementary in a multistep problem to write simple equations for an unknown angle in a figure. APPL Holt, Rinehart, and Winston Supplementary angle Complementary angle I will use properties of complementary in a multistep problem to solve simple equations for an unknown angle in a figure. Vertical angle Adjacent angle I will use properties of vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure. I will use properties of adjacent angles in a multistep problem to write and solve simple equations for an unknown angle in a figure. ____________________________ Solve real-world and mathematical problems involving area, volume and surface area of two- and threedimensional objects composed of triangles, quadrilateral, polygons, cubes, and right prisms, (CCSS: 7.G.6)S5B1 I will solve real-world problems involving area, volume and surface area of two- and three- dimensional objects composed of triangles, quadrilateral, polygons, cubes, and right prisms. APPL Volume Holt, Rinehart, and Winston Surface Area Triangle Quadrilateral Polygon I will solve mathematical © Learning Keys, 800.927.0478, www.learningkeys.org 12 Page ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome Student-Friendly Learning Objective Level of Thinking Resource Correlation problems involving area, volume and surface area of two- and three- dimensional objects composed of triangles, quadrilateral, polygons, cubes, and right prisms. ____________________________ Measure length indirectly. (CCSS: 1.MD) S5B2 _____________________________ Analyze proportional relationships and use them to solve real-world and mathematical problems (CCSS: 7.RP)S5B2 ____________________________ Represent measurement quantities using diagrams such as number line diagrams that feature a measurement scale. (CCSS:4.MD.2) S5B3 ____________________________ 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. (CCSS: 7.RP.1) © Learning Keys, 800.927.0478, www.learningkeys.org 13 I will measure length indirectly. I will analyze proportional relationships and use them to solve real-world problems. I will analyze proportional relationships and use them to solve mathematical problems. I will represent measurement quantities using diagrams such as number line diagrams that feature a measurement scale. I will 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 Academic Vocabulary Cube Right Prism APPL Holt, Rinehart, and Winston ANAL Holt, Rinehart, and Winston Porportions APPL Measurement scale Holt, Rinehart, and Winston APPL Area of scale Holt, Rinehart, and Winston Length of scale Page ROCKY FORD CURRICULUM GUIDE SUBJECT: Math Grade Level Expectation TIMELINE: 2nd Quarter GRADE: 8 Evidence Outcome ____________________________ Compute unit rates associated with ratios of fractions, including ratios of lengths, areas, and other quantities measured in like or different units. © Learning Keys, 800.927.0478, www.learningkeys.org 14 Student-Friendly Learning Objective scale. I will compute unit rates associated with ratios of fractions, including ratios of lengths, areas, and other quantities measured in like or different units. Level of Thinking Resource Correlation Academic Vocabulary APPL Holt, Rinehart, and Winston Page