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Integers
Addition and subtraction of whole numbers
Multiplying and Dividing
Simplifying Fractions
Ratio and proportion
100

5 + -9

-4
100

34 + 23

57

100

6 x 4

24

100

8/12

2/3

100

Write the ratio in fractional form :  18 to 20

9/10

200

-7 + -8

-15

200

67 - 21

46

200

27/9

3

200

25/35

5/7

200

Write the ratio in fractional form:  16 to 40

2/5

300

3(-6)

-18

300

69 + 35

104

300

9 x 7

63

300

32/40

4/5

300

Solve for the missing term.   3/5 = x/15

9

400

-5(-4)

20

400
93 - 57

36

400

100/5

20

400

-24/36

-2/3

400

Solve for the missing term:  6/9 = 2/x

3

500

-13 - 7

-20

500

190 - 136

54

500

14 x 8

112

500

125/150

5/6

500

Solve for the missing term:  9/17 = x/34

18