Tasks to Sort
Using the information provided on the site, try sorting these tasks into high and low level cognitive demands.
TASK A
Think of a real-life situation that describes the following problem. 52-17= Write the problem and then solve it. TASK B Use cubes to model the following problems. Write a number sentence for each problem. Then use words or pictures to explain how you solved each problem.
TASK C TASK D
Marcy has a jar full of 103 marbles. She gave 27 of the marbles to her friend Jamie. How many marbles does Marcy have left? Solve the problem two ways. TASK E Solve. 3 5/6 - 1 1/6 TASK F Solve. 3 1/6 - 1 3/4 TASK G The Ben Franklin Bridge was 75 years old in 2001. In what year was the bridge 50 years old? |
TASK H
There are 30 people in the music room. There are 74 people in the cafeteria. How many more people are in the cafeteria than the music room? TASK I Your grandmother is 61 years old. Your mother is 37 years old. (A) How old was your grandmother when your mother was born? Use any strategy you understand and can explain to solve the problem. (B) How could you explain your solution to a first grader using cubes or a 100 chart ? TASK J
Sean found out that his little sister, Angie could hold 27 popcorn kernels in one hand he could hold 96 popcorn kernels in one hand. How many less popcorn kernels could Angie hold in one hand? Some people think about this as addition: 27 popcorn kernels in Angie’s hand plus 69 more popcorn kernels makes the 96 popcorn kernels in Sean’s hand. 27 + 69 = 96 Other people think about this problem as subtraction—27 popcorn kernels in Angie’s hand, compared with 96 popcorn kernels in Sean’s hand, and the difference is 69 popcorn kernels. 96 – 27 = 69 Explain why you can find the correct solution using either addition or subtraction. TASK K Solve. 38 + ___ = 81 TASK L
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