Decimals and Fractions
Number Sense
Greatest Common Factor (GCF)
Least Common Multiple (LCM)
Division of Decimals
100

Which shows the fraction 29/100 in decimal form? a) 0.029 b) 0.29 c) 2.09 d) 2.90

What is B 0.29?

100

Convert to a fraction: 0.9

9/10

100

What is the Greatest Common Factor (GCF) of 60 and 30?

30

100

What is the Least Common Multiple of 6 and 10?

60

100

.25 divided by .05 =

5

200

Compare. Which is the correct symbol. 4.4 ____ 4.37 A. > B. < C. = D. +

What is A. >?

200

How is 25% written as a decimal?

0.25

200

What is the Greatest Common Factor (GCF) of 20 and 35?

5

200

What is the Least Common Multiple of 20 and 4?

20

200

3.87 divided by .9 =

4.3

300

Add. Which is the sum written in simplest form? 

2 9/10 + 1 26/100 

A. 3 36/100 B. 3 16/100 C. 4 4/25 D. 3 35/100

C. 4 4/25

300

Convert to a percentage: 3/4

75%

300

What is the Greatest Common Factor (GCF) of 44 and 33?

11

300

What is the Least Common Multiple of 6 and 8?

24

300

.425 divided by .005 =

85

400

Choose the correct sum or difference. 

3.13 + 1 27/100 

a. 4.14 b. 4 39/100 c. 4 4/10 d. 4 3/10

C. 4 4/10

400

Convert to a fraction: 25%

25/100 = 1/4

400

What is the Greatest Common Factor (GCF) of 45 and 63?

9

400

What is the Least Common Multiple of 2, 3, and 5?

30

400

.848 divided by 8 =

.106

500

Which of the following statements is NOT true? 

a. one tenth equals ten hundredths. 

b. ten tenths equal one whole 

c. one hundred hundredths equal ten tenths 

d. ten hundredths equal one hundred tenths

D. ten hundredths equal one hundred tenths

500

Amelia worked 15 hours in the yard this week. Her parents paid her $45 for the week. How much does Amelia make an hour?

$3

500

What is the Greatest Common Factor (GCF) of 48 and 64?

16

500

What is the Least Common Multiple of 2,3, and 9?

18

500

.4564 divided by .04

11.41

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