Show:
Single Digit + & -
Double Digit + & -
Single Digit X
2 digit by 1 digit Multiplication
2 digit by 2 digit Multiplication
100

8-8

0

100

25+15

40

100

6X5

30

100

22 X3

66

100

44X44

1,936

200

5+2

7

200

64-20

44

200

9X9

81

200

40 X 8 

320

200

50 X 40

2000

300

9-6

3

300

22+41

63

300

10X3

30

300

66X4

264

300

90 X 45

4,050

400

6+5

11

400

59-17

42

400

6X7

42

400

94 X 2

188

400

66 X 13

858

500

8-7

1

500

84+15

99

500

8X8

64

500

12X3

36

500

47 X 12

564