Operations with Fractions
Operations with Decimals
Integers
Ratios and Proportions
Expressions and Equations
100

Simplify if possible.  No improper fractions.

8/21 + 3/7

17/21

100

24.645 + 1.22

25.865

100

-45 x -3

135

100

Brian has a box of sports equipment.  In the box there are 12 footballs, 8 basketballs, and 7 tennis balls.


What is the ratio of tennis balls to total balls?

7 to 27

100

Solve for x.

x + 9 = 17

8

200

Simplify if possible.  No improper fractions.

45/6 + 82/3

131/2

200

123.76 - 10.88 =

112.88

200

96 / (-8)

-12

200

Solve for the missing value:

8 Blue Marbles/11 green marbles = 24 Blue Marbles/?


33 green marbles

200

Solve for x.

9x = 27

3

300

Simplify if possible.  No improper fractions.

53/5 - 27/10

29/10

300

14.54 x 2.3 =

33.442

300

-15 + -47

-62

300

3/5 as a percent

60%

300

Solve for x.

5x + 19 = 39

x = 4

400

Simplify if possible.  No improper fractions.

21/4 x 3/5 =

27/20 = 1 7/20

400

5 x 6.835

34.175

400

24-63

-39

400

The aviary at the zoo is filled with geese and flamingos.  There are 32 total birds in the aviary.  The ratio of geese to flamingos is 3 to 5.  How many flamingos are in the aviary?

20 Flamingos

400

Solve for p.

1/2 p = 24

p = 48

500

Simplify if possible.  No improper fractions.

16/5 divided by 9/2 =

32/45 

500

68.199 / 7.62 =

8.95

500

-81 - (-109)

28

500

A store sells a t-shirt for $60.  There is a 5% sales tax.  How much will the item cost in total?

$63

500

Solve for x:

2x + x -12 = 24

x = 12

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