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Prime Factorization
Greatest Common Factor
Simplifying Fractions
Fractions and Decimals
Fractions and Percents
100

Find the prime factorization of 18.

 2 × 3 x 3

.

100

Find the GCF of 24 and 56.

The GCF is  8.

100

Write 24/32 in simplest form.

3/4

100

Write 3/8 as a decimal.

0.375

100

Write 27/50 as a percent.

54%

200

Find the prime factorization of 20

2 x 2 x 5 

200

Find the GCF of 15 and 25.

The GCF is 5 

200

Write 15/35 in simplest form.

3/7

200

Write 3/4 as a decimal.

0.75

200

Write 3/5 as a percent. 

60%

300

Find the prime factorization of 27

 3 x 3 x 3 

300

Find the GCF of 36 and 60

The GCF is 12

300

Write 24/60 in simplest form.

2/5

300

Write 0.64 as a fraction.

16/25

300

Write 96% as a fraction.

24/25

400

Find the prime factorization of 72 

2 x 2 x 2 x 3 x 3 

400

Find the GCF of  18, 24, and 30.

The GCF is 6 

400

Write 18/42 in simplest form.

3/7

400

Write 2/5 as a decimal.

0.4

400

Write 7/8 as a percent

87.5%

500

Find the prime factorization of 120

2 x 2 x 2 x 3 x 5 

500

Find the GCF of 48, 72, and 120

The GCF is 24

500

Write 45/120 in simplest form.

3/8

500

A ribbon is 5/8 of a meter long. What is the length in decimal form? 

0.625

500

Convert 40% to a fraction. 

40/100 = 2/5