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Repeated Addition
Repeated Subtraction
Multiplication
Division
Multiplication and Division
100

2 + 2 + 2 = 

6

100

100 - 10 - 10 = 

80 

100

2 x 2 = 

4 

100

10 / 2 = 

5

100

2 x 4 = 

8

200

5 + 5 + 5 + 5 = 

20

200

16 - 2 - 2 - 2 = 

10 

200

5 x 2 = 

10 

200

20  / 5 

4

200

5 x 6 = 

30 

300

10 + 10 + 10 + 10 + 10 = 

50

300

30 - 5 - 5 - 5 = 

15

300

2 x 6 = 

12

300

50 / 10 

5

300

5 x 9 = 

45

400

2 + 2 + 2 + 2+ 2 + 2 = 

12

400

50 - 10 - 10 - 10 

20

400

10 x 2 = 

20 

400

12 / 2 = 

6

400

25 / 5 = 

5

500

5 + 5 + 5 + 5 + 5 + 5 + 5 = 

35


500

20 - 2 - 2 - 2 = 

14

500

10 x 5 = 

50 

500

30 / 5 = 

6

500

10 x 10 = 

100