Addition
Subtraction
Multiplication
Division
Time tables
100

1/5 + 2/5

3/5

100

7/8 - 4/8

3/8

100

0.3 x 3

0.9

100

1.5 ÷ 5

0.3

100

4 x 5

20

200

1.6 + 0.02

1.62

200

5.6 - 1.02

4.58

200

1/5 x 3/2

3/10

200

2/3 ÷ 2/3

1

200

6 x 7

42

300

2/3 + 1/2

5/6

300

1 1/3 - 2/3

2/3

300

1/7 x 3/6

3/42 or 1/14

300

1/2 ÷ 1/8

4

300

8 x 9

72

400

3 5/6 + 1 1/12

4 11/12

400

2/3 - 1/2

1/6

400

1.5 x 3.2

4.80

400

0.18 ÷ 0.9

0.2

400

10 x 12

120

500

6.12 + 3.89

10.01

500

1.26 - 0.57

0.69

500

10/8 x 8/10

1

500

2 ÷ 1/2

4

500

12 x 12

144

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