Grade 8, Unit 1 Practice Problems - Open Up Resources
8/23/2017 Grade 8, Unit 1 Practice Problems - Open Up Resources https://im.openupresources.org/8/teachers/1/practice_problems.html 1/31 Lesson 1
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Unit 7 Practice Problems - Answer Key - RUSD Math
rusdmath.weebly.com(from Unit 4, Lesson 2) A runner ran of a 5 kilometer race in 21 minutes. They ran the entire race at a constant speed. 1. How long did it take to run the entire race? 2. How many minutes did it take to run 1 kilometer? Solution 1. 31.5 minutes 2. 6.3 minutes One way to find the answers to both questions is using a ratio table: distance (km ...
Grade 8, Unit 3 Practice Problems - Open Up Resources
rusdmath.weebly.comLesson 2 Problem 1 The tortoise and the hare are having a race. After the hare runs 16 miles the tortoise has only run 4 miles. Solution A ray through and . Problem 2 The table shows a proportional relationship between the weight on a spring scale and the distance the spring has stretched. Solution 1. distance (cm) weight (newtons) 20 28 55 77 ...
Grade 6, Unit 3 Practice Problems - Open Up Resources
rusdmath.weebly.com2. At this rate, how much will 12 baseball cards cost? Explain your reasoning. 3. Do you think this information would be better represented using a table or a double number line? Explain your reasoning. Solution 1. $18.00, because 30 is twice as much as 15 and 18 is twice as much as 9.
Record and Practice Journal Answer Key - RUSD Math
rusdmath.weebly.comSample answer: b. Sample answer: ()()−2, 0 , 2, 2 c. Sample answer: d. Sample answer: ()? Choose 0, 1 . 1 1 2 1 101 2 11 yx=+ =+ = 9 e. yes; Because the line is the graph of the equation, all points on the line are solution points. f. Sample answer: Each point lies on the line. g. yes; The graph of the equation is the set of all solutions to ...
Grade 7, Unit 5 Practice Problems - Open Up Resources
rusdmath.weebly.com1 2.2 7 15.4 30 66 0.5 1.1 2.2 pounds per kilogram Lesson 6 Problem 1 Write a sentence to answer each question: 1. How much warmer is 82 than 40? 2. How much warmer is 82 than -40? Solution Answers vary. Possible responses: 1. 82 is 42 degrees warmer than 40. 2. 82 is 122 degrees warmer than -40. Problem 2 (from Unit 2, Lesson 8)
Grade 7, Unit 2 Practice Problems - Open Up Resources
rusdmath.weebly.com(from Grade 7, Unit 2, Lesson 5) 1. Find 3 different ratios that are equivalent to . 2. Explain why these ratios are equivalent. Solution 1. Answers vary. Sample response: , , 2. Answers vary. Sample response: 7 and 3 are each multiplied by 2, 3, and 4, respectively. Lesson 2 Problem 1 When Han makes chocolate milk, he mixes 2 cups of milk with 3
Grade 7, Unit 3 Practice Problems - Open Up Resources
rusdmath.weebly.com2. In one complete rotation, a rider travels the circumference of the Ferris wheel. This distance is , or about 251 meters. Since the gondola where the rider is seated is a little bit further from the center of the Ferris wheel than 40 meters, the distance the rider travels is …
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