Pre-Algebra Semester 1

Decimals, Percents, and Fractions

100

Convert .76 to a percent

76%

200

Convert 24% to a decimal

.24

300

Write 2/5 as a percent.

40%

400

Write as a fraction in simplest form:  37%

37/100

500

Write as a fraction in simplest form: 20%

1/5

Solving Equations

100

Find the value of the expression. 

6w/3 when w = 3

6

200

Evaluate the expression:

(3 + 9 t)- 4 when t = 4

35

300

Solve for the variable

28 = 4d

d= 7

400

Solve for the variable: 

8 = c/4

c = 32

500

Solve for the variable: 

-11 = r + 3

r = -14

Fractions

100

2/7 + 4/7 = 

6/7

200

11/12 - 6/12 =

5/12

300

1/3 x 6/7 =

6/21 = 2/7

400

4/5 divided by 1/3 =

12/5

500

Compare with <, >, or =

3/7 _____  1/6

>

Distributive Prop and Order of Operations

100

2(m + 8) = 

2m + 16

200

6(8m + 4) =

48m + 24

300

(10 +25 - 5 ) ÷ 2

15

400

(11 + 4 ) + 15 ÷ 3

20

500

(14 - 2 ) x 10 + 4

124

Proportions, Discount, and Tax

100

1/2 = v/14

7

200

d/7 = 6/18

2.33

300

Calculate the final price of a book with an original price of $16 with a 20% discount

$12.80

400

Calculate the final price of a guinea pig with an original price of $45.50 with a 12% discount.  

$40.04

500

Calculate the final price of a cheeseburger and fries with an original price of $7.95 and a tax of 3%. 

$8.19