Scoring Instructions: 1. Matthew ran 3.1 miles at an average pace of 9.2 minutes per mile. How many minutes did it take Matthew to run 3.1 miles, rounded to the nearest hundredth? If Matthew’s goal is to run 3.1 miles in 25.5 minutes, what should his average pace be? Round your answer to the nearest hundredth. Use words, numbers, and/or pictures to show your work. Scoring Instructions: Work demonstrates a clear and complete understanding of the mathematical concepts and/or procedures required by the task. 2 Appropriate strategy is shown with clear and complete explanations and interpretations. Response demonstrates a partial understanding of the mathematical concepts and/or procedures. Appropriate strategy is shown, but explanation or interpretation has minor flaws. 1 OR Response is incorrect because of calculation errors. Work and strategy indicate a clear understanding of the mathematical concepts and/or procedures required by the task. 0 Response is irrelevant, inappropriate, or not provided. SCORING EXEMPLAR Maximum Points—2 Part A—[1 point] minutes or equivalent work Part B—[1 point] minutes per mile or equivalent work 2. The prices of packages of miniature cars at different stores are shown in the table. The miniature cars must be purchased in whole packages. 6.NS.3 Task Problems Page 1 of 4 Part A In the table above, type the unit price for each miniature car at each store. Part B Mr. Ming plans to buy 60 miniature cars. How much money would he save buying them at the cheapest unit price compared to the next cheapest unit price? Part C The most expensive unit price was decreased by $0.10 per car. Using this new price, how many miniature cars could be purchased for $20? Scoring Instructions: Rubric Score 4 Description Student earns 5 value points. Part A 3 value points Store A: Store B: Store C: 1 point for each correct unit price Store A: $0.89 Store B: $0.92 Store C: $0.94 Part B 1 value point = 15 packages 15 × 3.56 = 53.40 6.NS.3 Task Problems Page 2 of 4 = 12 packages 12 × 4.60 =55.20 55.20 – 53.40 1 point for a correct answer $1.80 Part C 1 value point 0.94 – 0.10 = 0.84 0.84 × 6 =5.04 3 packages 3 packages × 6 car per packages 1 point for a correct answer 18 3. 3 Student earns 3 or 4 value points. 2 Student earns 2 value points. 1 Student earns 1 value point. 0 The response is incorrect or irrelevant. The table below shows the rainfall in Florida over several months. Part A. Which two consecutive months have a combined total rainfall greater than 5.75 inches? Use words, numbers, and/or pictures to explain your reasoning. Part B. Over the 5 months given, what percentage of the rain fell in February? Use words, numbers, and/or pictures to explain your reasoning. Round your answer to the nearest whole percent. Scoring Instructions: Scoring 6.NS.3 Task Problems Page 3 of 4 Rubric 2 Work demonstrates a clear and complete understanding of the mathematical concepts and/or procedures required by the task. Appropriate strategy is shown with clear and complete explanations and interpretations. Response demonstrates a partial understanding of the mathematical concepts and/or procedures. Appropriate strategy is shown, but explanation or interpretation has minor flaws. 1 OR Response is incorrect because of calculation errors. Work and strategy indicate a clear understanding of the mathematical concepts and/or procedures required by the task. 0 Response is irrelevant, inappropriate, or not provided. SCORING EXEMPLAR Maximum Points—2 Part A—1 point The consecutive months would have to be April and May. The total for all the other consecutive months is less than 5.75. January and February is 5.63, February and March is 3.35, and March and April is 4.56. or equivalent work Part B—1 point 15% or equivalent work 6.NS.3 Task Problems Page 4 of 4