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Author Question: Which math strategy requires the least mental effort? a. counting c. decomposition b. the sum ... (Read 90 times)

justinmsk

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on: Jun 22, 2018
Which math strategy requires the least mental effort?
 
  a. counting c. decomposition
  b. the sum strategy d. the fact-retrieval strategy

Question 2

Which math strategy involves starting with the larger addend and then counting up from there to obtain the sum?
 
  a. the min strategy c. decomposition
  b. the sum strategy d. the fact-retrieval strategy


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Jordin Calloway

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

D

Answer to Question 2

A


justinmsk

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Reply 2 on: Jun 22, 2018
Excellent

kthug

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Reply 3 on: Yesterday
Wow, this really help

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