Which math strategy requires the least mental effort? a. ...

[justinmsk]

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

[Jordin Calloway]

Answer to Question 1

D

Answer to Question 2

A

[justinmsk]

YES! Correct, THANKS for helping me on my review

[mcabuhat]

Thanks for the timely response, appreciate it