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avatar+1409 

Use front-end estimation to add 395 + 450 + 275. Indicate the three digits that you will add first.

 

Select three correct answers.

 

A. 2

B. 9

C. 3

D. 4

E. 7

F. 5

 Sep 9, 2019
 #1
avatar+999 
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To find the estimation, you need to round the digits.

395 rounded is 400

450 rounded is 500

275 rounded is 300

 

3, 4, 5 are the answers.

You are very welcome!

:P

 Sep 9, 2019

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