Show:
Addition Facts
Subtraction Facts
Double Digit Addition
Double Digit Subttractions
3 digits
100

3+2

5

100

2-1

1

100

22-21

43

100

89-13

76

100

100+100

200

200

4+3

7

200

6-4

2

200

36+13

49

200

96-24

72

200

400-200

200

300

6+5

11

300

9-4

5

300

46+25

71

300

44-26

18

300

550+220

770

400

8+4

12

400

12-6

6

400

54+29

83

400

52-39

13

400

526-231

295

500

9+9

18

500

14-8

6

500

66+48

114

500

45-19

26

500

945-667

278