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Mental Math Estimate Sums and Differences

Authored by Anthony Clark

Mathematics

5th Grade

CCSS covered

Mental Math Estimate Sums and Differences
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which number is the difference?

7

4

3

Tags

CCSS.2.OA.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The two numbers that we add together are called __________.

subtraction

sum

difference

addends

Tags

CCSS.2.OA.C.3

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Estimate the sum by rounding to the nearest hundred.

382 + 409

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Estimate the sum by rounding to the nearest hundred.

297 + 315.

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Estimate the sum by rounding to the nearest ten.

629 + 822.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Estimate the difference by rounding to the nearest hundred.

839 - 576

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Estimate the difference by rounding to the nearest ten.

737 - 412.

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