What do you already know about Division?
Students' Response to task
This question, though simple on the surface, required some amount of logical thinking. While most students knew that 21 divided by 4 is 5 Remainder 1. The question demanded deeper thinking.
Can 21 cookies be shared equally among 4 people without remainders? YES. Each person would get 5 and a quarter cookie (5 1/4). Knowledge of fraction
Can 21 balloons be shared equally among 4 people without remainders? NO. It's not possible to share the remaining balloon into four parts. The balloon would pop. Each person would only get 5 balloons. One balloon would be left over.
Can $21 balloons be shared equally among 4 people without remainders? YES. Each person would get $5.25 since the remaining dollar can be shared equally among four people. 100 cents divided by 4 = 0.25 cents. Knowledge of dollars and cents / decimals
Can 21 cookies be shared equally among 4 people without remainders? YES. Each person would get 5 and a quarter cookie (5 1/4). Knowledge of fraction
Can 21 balloons be shared equally among 4 people without remainders? NO. It's not possible to share the remaining balloon into four parts. The balloon would pop. Each person would only get 5 balloons. One balloon would be left over.
Can $21 balloons be shared equally among 4 people without remainders? YES. Each person would get $5.25 since the remaining dollar can be shared equally among four people. 100 cents divided by 4 = 0.25 cents. Knowledge of dollars and cents / decimals
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