Add, Subtract, Multiply (Mullins Group 2)

Adding

100

156 + 489

645

200

741 + 852

1593

300

159 + 753

912

400

7536 + 9635

17,171

500

78,910 + 12,345

91,255

Subtraction

100

98 - 56

42

200

154 - 65

89

300

123 - 85

38

400

456 - 231

225

500

147 - 123

24

4's

100

4 x 5

20

200

4 x 7

28

300

4 x 9

36

400

4 x 11

44

500

4 x 12

48

5's

100

5 x 2

10

200

5 x 6

30

300

5 x 8

40

400

5 x 12

60

500

5 x 10

50

Random

100

825 + 369

1,221

200

894 - 561

333

300

456 + 78

534

400

3 x 6

18

500

2 x 12

24