advertisement

Unit 5: Ratio and Proportionality END-OF-UNIT ASSESSMENT Incorrect % Correct Tally Total Comments SCORING PROFILE California Standard Lesson 1a Grade 6 Algebra and Functions 2.0 Students analyze and use tables, graphs, and rules to solve problems involving rates and proportions. 6 1b 2a Grade 6 Number Sense 1.3 Use proportions to solve problems 4 N (e.g., determine the value of N if = , 7 21 find the length of a side of a polygon similar to a known polygon). Use crossmultiplication as a method for solving such problems, understanding it as the multiplication of both sides of an equation by a multiplicative inverse. 2b 3a Grade 6 Number Sense 1.3 Use proportions to solve problems 4 N (e.g., determine the value of N if = , 7 21 find the length of a side of a polygon similar to a known polygon). Use crossmultiplication as a method for solving such problems, understanding it as the multiplication of both sides of an equation by a multiplicative inverse. 3b 3c Grade 6 Mathematical Reasoning 2.2 Apply strategies and results from simpler problems to more complex problems. 4 © America’s Choice, Inc. | 9 10 12 12 13 13 265 End-of-Unit Assessment Incorrect % Tally Total Correct 5a 5b UNIT 5 Comments California Standard Lesson Grade 6 Mathematical Reasoning 2.2 Apply strategies and results from simpler problems to more complex problems. Grade 6 Mathematical Reasoning 2.4 Use a variety of methods, such as words, numbers, symbols, charts, graphs, tables, diagrams, and models, to explain mathematical reasoning. 13 13 6a 6b Grade 3 Algebra and Functions 2.1 Solve simple problems involving a functional relationship between two quantities (e.g., find the total cost of multiple items given the cost per unit). 16 6c 7a 18 Grade 6 Algebra and Functions 2.0 Students analyze and use tables, graphs, and rules to solve problems involving rates and proportions. 7b 7c 266 | 19 Grade 7 Algebra and Functions 3.4 Plot the values of quantities whose ratios are always the same (e.g., cost to the number of an item, feet to inches, circumference to diameter of a circle). Fit a line to the plot and understand that the slope of the line equals the quantities. © America’s 20 Choice, Inc. SCORING PROFILE Incorrect % Tally Total Correct 7d Ratio and Proportionality Comments California Standard Lesson Grade 7 Algebra and Functions 3.4 Plot the values of quantities whose ratios are always the same (e.g., cost to the number of an item, feet to inches, circumference to diameter of a circle). Fit a line to the plot and understand that the slope of the line equals the quantities. 21 Grade 7 Algebra and Functions 4.2 Solve multistep problems involving rate, average speed, distance, and time or a direct variation. 22 7e 7f TOTALS © America’s Choice, Inc. | 267