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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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vietquocnguyen vietquocnguyen
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6 years ago
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

Question 3

Which addition strategy do children develop first?
 
  a. the min strategy c. decomposition
  b. the sum strategy d. the fact-retrieval strategy
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wrote...
#1
6 years ago
Answer to q. 1

D

Answer to q. 2

A

Answer to q. 3

B
wrote...
#2
6 years ago
Happy Dummy I'm impressed
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