Fun Estimate Sums Worksheet for 9-Year-Olds – Master Addition Skills!

Free worksheet covering multiple subjects for age 9 students. Created with Learning Corner's AI-powered tools.

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Instructions

Estimate the sums below by rounding each number to the nearest ten. Write your estimated sums in the space provided.

1. 38 + 27 =

2. 56 + 14 =

3. 73 + 19 =

4. 85 + 46 =

5. 29 + 55 =

Bonus Challenge!

Estimation can be fun! Write your own addition problem below and then estimate the sum by rounding to the nearest ten.

My addition problem:

My estimated sum:

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