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5 votes
Which is the best estimate of the sum of 356 and 71, IF each number is rounded to the nearest ten?

A) 500
B)430
C)420
D)400

User Demento
by
7.8k points

2 Answers

3 votes
Hey there!

So 356 + 71 = 427

and if you round it to the nearest tenth then you're rounding the 27 up.

This means that your answer will be 430.

Here's a chart to help remind you which numbers to round! :-)

Hope this helps!
Which is the best estimate of the sum of 356 and 71, IF each number is rounded to-example-1
User SilentImp
by
7.4k points
3 votes
/ 357 + 71= 427 you’ve got to add it to get the sum of the numbers together
User Duc Manh Nguyen
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8.8k points