Show:
Addition (10s)
Subtraction (10s)
Addition (100s)
Subtraction (100s)
Random (Mixed)
100

21+46

67

100

68-53

15

100

117+221

338

100

436-226

210

100

731-426

305

200

44+37

81

200

32-19

13

200

380+341

721

200

651-540

111

200

333+480

813

300

53+38

91

300

44-15

29

300

434+343

777

300

735-353

382

300

562-249

313

400

29+66

95

400

71-36

35

400

471+269

740

400

472-429

43

400

452+279

731

500

39+47

86

500

92-47

45

500

693+198

891

500

835-468

367

500

921-789

132