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Author Question: Paige knows that 5 + 7 = 12 without even thinking about it. Paige is using a. decomposition ... (Read 138 times)

nramada

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on: Jun 22, 2018
Paige knows that 5 + 7 = 12 without even thinking about it. Paige is using
 
  a. decomposition strategy.
  b. min strategy.
  c. sum strategy.
  d. fact retrieval.

Question 2

Numbrinia can count big numbers. To add 42 and 21, she takes apart the numbers, adding four tens to two tens to get six tens, then adding two ones and one to get three ones, and then putting together the tens and ones to get 63, the total. This is the ____ counting strategy.
 
  a. min
  b. fact retrieval
  c. decomposition
  d. sum


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meganmoser117

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Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

C


nramada

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Reply 2 on: Jun 22, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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