37.5k views
14 votes
Let's estimate .

(a) Round each number to the nearest ten.
83 rounds to ___

275 rounds to ___

(b) Add the rounded numbers.

_______

User Crusy
by
5.0k points

2 Answers

4 votes
(A)
83/80
275/280
(B)
456/460
155/160
User Andy Smart
by
4.5k points
10 votes

Explanation:

(a) 80

280

(b) 280+80 = 360

hope it helps!

User Nick Sinas
by
4.9k points