Question: Find each sum or difference mentally using a strategy other than the standard algorithm.Write down work to show your strategy. a)87 - 29 b)295 +

Find each sum or difference mentally using a strategy other than the standard algorithm.Write down work to show your strategy.

a)87 - 29

b)295 + 394

c)186 + 598

d)502 - 206

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!