Show:
Math Facts
Two Digit Addition
Two Digit Subtraction
Three Digit Addition
Three Digit Subtraction
100

3+2

5

100

18+12

30

100

35-21 --> then CHECK!

14

100

210+100 

310

100

278-156 --> then CHECK!

122

200

4+7

11

200

26+15

41

200

45-39 --> then CHECK!

6

200

243+125 

368

200

383-156 --> then CHECK!

227

300

8+9

17

300

37+24

61

300

59-24 --> then CHECK!

35

300

375+125 

500

300

472-278 --> then CHECK!

194

400

5+11

16

400

33+22

55

400

81-35 --> then CHECK!

46

400

677+294

971

400

603-352 --> then CHECK!

251

500

12+8

20

500

95+63

158

500

93-54 --> then CHECK!

39

500

678+448

1,126

500

901-586 --> then CHECK!

315