math

Addition

100

23 + 71

94

200

12 + 87

99

300

241 + 324

565

400

634 + 242

876

500

5624 + 4275

9,899

Addition (regrouping)

100

24 + 49

73

200

73 + 19

92

300

98 + 54

152

400

167 + 254

421

500

333 + 777

1,110

Subtraction

100

3 - 0

3

200

76 - 53

23

300

458 - 346

112

400

916 - 702

214

500

5649 - 426

5,223

Subtraction (regrouping)

100

15 - 9

6

200

33 - 17

16

300

50 - 28

22

400

517 - 409

108

500

600 - 257

343

Multiplication

100

9 x 1

9

200

11 x 0

0

300

5 x 4

20

400

3 x 9

27

500

10 x 7

70