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Estimating Sums and Differences

Last updated over 5 years ago

22 questions

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Question 1

1.

Find the sum or difference of the problem.

Question 2

2.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 3

3.

Find the sum or difference of the problem.

Question 4

4.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 5

5.

Find the sum or difference of the problem.

Question 6

6.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 7

7.

Find the sum or difference of the problem.

Question 8

8.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 9

9.

Find the sum or difference of the problem.

Question 10

10.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 11

11.

Find the sum or difference of the problem.

Question 12

12.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 13

13.

Find the sum or difference of the problem.

Question 14

14.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 15

15.

Find the sum or difference of the problem.

Question 16

16.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 17

17.

Find the sum or difference of the problem.

Question 18

18.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 19

19.

Find the sum or difference of the problem.

Question 20

20.

Estimate the sum or difference by rounding each number to the nearest hundreds.

Question 21

21.

Find the sum or difference of the problem.

Question 22

22.

Estimate the sum or difference by rounding each number to the nearest hundreds.