3rd Math Test #2 Review

Rounding to 10s

100

31 rounded to the nearest ten.

What is 30?

200

47 rounded to the nearest ten.

What is 50?

300

521 rounded to the nearest ten.

What is 520?

400

15 rounded to the nearest 10. 

What is 20?

500

87 rounded to the nearest 10.

What is 90?

Rounding to 100s

100

Round 765 to the nearest hundred.

What is 800?

200

Round 96 to the nearest hundred.

What is 100?

300

Round 471 to the nearest hundred.

What is 500?

400

444 rounded to the nearest hundred.

What is 400?

500

Round 324 to the nearest hundred.

What is 500?

Addition without/with Regrouping

100

82+7 =

What is 89?

200

49+20=

What is 69?

300

124+725=

What is 849?

400

37 + 41=

What is 78?

500

387 + 410=

What is 790?

Subtraction without/with Regrouping

100

36 - 12=

What is 24?

200

48-17=

What is 31?

300

679-52=

What is 657?

400

599-328=

What is 271?

500

358-227=

What is 131?