Rounding to 10s
Rounding to 100s
Addition
without/with Regrouping
Subtraction without/with Regrouping
100

31 rounded to the nearest ten.

What is 30?

100

Round 765 to the nearest hundred.

What is 800?

100

82+7 =

What is 89?

100

36 - 12=

What is 24?

200

47 rounded to the nearest ten.

What is 50?

200

Round 96 to the nearest hundred.

What is 100?

200

49+20=

What is 69?

200

48-17=

What is 31?

300

521 rounded to the nearest ten.

What is 520?

300

Round 471 to the nearest hundred.

What is 500?

300

124+725=

What is 849?

300

679-52=

What is 657?

400

15 rounded to the nearest 10. 

What is 20?

400

444 rounded to the nearest hundred.

What is 400?

400

37 + 41=

What is 78?

400

599-328=

What is 271?

500

87 rounded to the nearest 10.

What is 90?

500

Round 324 to the nearest hundred.

What is 500?

500

387 + 410=

What is 790?

500

358-227=

What is 131?

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