Addition and Subtraction With Regrouping

Addition With Regrouping

100

93 + 27=

120

200

54 + 76=

130

300

28+96=

124

400

47+56=

103

500

39+68=

107

Subtraction With Regrouping

100

97-18=

79

200

83-47=

36

300

92-63=

29

400

73-56=

17

500

64-38=

26

1-step word problems

100

296+370=

666

200

511+396=

907

300

393+371=

764

400

674+190=

864

500

754+197=

951

2-step word problems

100

503-363=

140

200

678-296=

382

300

843-652=

191

400

328-258=

70

500

789-198=

591

Estimate!

100

Estimate-Round to the nearest ten 349-156=

190

200

Estimate-Round to the nearest Hundred 579+219=

800

300

Estimate-Round to the nearest hundred 756+328=

1,100

400

Estimate- Round to the nearest thousand 4,478 - 1,602=

2,000

500

Estimate-Round to the nearest hundred 1,765+2,248=

4,000