Chapter 2 Test Review

Factors

100

Write the prime factorization of 30

2 * 3 * 5

200

Write the prime factorization of 20

2 * 2 * 5

300

Find the GCF of 25 and 35

5

400

Find the GCF of 18 and 36

18

500

Find the GCF of 7 and 10

1

Simplifying

100

Simplify the fraction 

6 / 24

1 / 4

200

Simplify the fraction 

30 / 42

5 / 7

300

Simplify the fraction 

18 / 42

3 / 7

400

Simplify the expression y + x²

when x = 5 and y = 3 

28

500

Simplify 2k⁴ * 8k² 

16k⁶

Fraction Opertations

100

Evaluate the expression

2/3 - 1/3 

1/3

200

Evaluate the expression 

8/5 + 1/6

53/30

300

Evaluate the expression

7/5 - 5/4

3/20

400

Find the product. Simplify fully.

2/5 * 3/2

3/5

500

Find the quotient. Simplify fully. 

9/8 divide 3/2

3/4

Fractions, Decimals, Percents

100

Write as a percent

1/200 

0.5%

200

Write as a decimal. 

23/25

.92

300

Write 7% as a decimal. 

0.07

400

Write 40% as a simplified fraction. 

2/5

500

Write 81% as a fraction.

81/100

Proportions

100

Solve the proportion. 

6/3 = 2/v

v = 1

200

Solve the proportion. 

9/4 = m/8

m = 18

300

Is the pair a proportion? Why or why not?

12/4 and 4/2 

No. 

400

Is the pair a proportion? Why or why not?

12/8 and 3/2

Yes.