Show:
Addition (10s)
Subtraction (10s)
Addition (100s)
Subtraction (100s)
Random (Mixed)
200

21+46

67

200

68-53

15

200

117+221

338

200

436-226

210

200

731-426

305

400

44+37

81

400

32-19

13

400

380+341

721

400

651-540

111

400

333+480

813

600

53+38

91

600

44-15

29

600

434+343

777

600

735-353

382

600

562-249

313

800

29+66

95

800

71-36

35

800

471+269

740

800

472-429

43

800

452+279

731

1000

39+47

86

1000

92-47

45

1000

693+198

891

1000

835-468

367

1000

921-789

132