Pre-Algebra

Area and Perimeter

100

A square has a side measuring 6 in. What is the area of the square?

36 sq. in.

200

A rectangle has a length of 13 cm and a width of 7 cm. What is the perimeter of the rectangle?

40 cm

300

A triangle has a height of 4 cm and a base of 6 cm. What is the area?

12 sq. cm.

400

A rectangle has a width of 2 and a length of w + 6. What is the perimeter and area of the rectangle?

Perimeter: 2w + 16 Area: 2w + 12

500

A triangle has two sides measuring 10 ft and a base of 12 ft. The height is 8 ft. What is the area of the triangle?

48 sq. ft.

Solving for x

100

x + 12 = 73

x = 61

200

6x = 48

x = 8

300

4x + 4 = 32

x = 7

400

x/3 - 8 = 17

x = 75

500

8x + 14 = - 2

x = -2

Decimals

100

Change .85 into a fraction

85/100

200

What is 3/4 as a decimal?

.75

300

order Least to Greatest 

.08, .82, 3.9, .089, .29

.08, .089, .29, .82, 3.9

400

28.2 X 1.3

36.66

500

9.86 / 3.4

2.9

Expressions

100

3x + 5 = 20

x = 5

200

56 + x = 75

19

300

63 - X = 19

44

400

4x + 9 = 17

x= 2

500

9x + 12 = 57

x= 5

Fractions

100

Simplify. 12/16

3/4

200

Make into a mixed number. Simplify. 35/10

3 1/2

300

Simplify and/or show as a mixed number. 4/5 + 8/15

1 1/3

400

Simplify after solving. 2/3 * 7/8

14/24 = 7/12

500

(2/5 / 6/3) + 3/5

4/5