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Type: Multiple-Choice
Category: Number Properties
Level: Grade 8
Score: 1
Author: mstinnett
Last Modified: 3 years ago

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Number Properties Question

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Grade 8 Number Properties

Drew rearranged an expression to make it easier to solve. He changed 2 + (3 + 5) to
(2 + 3) + 5.

Which of the following properties tells us that it is okay for Drew to arrange the problem that way?
  1. associative property of addition
  2. distributive property of multiplication over addition
  3. identity property of addition
  4. commutative property of addition
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