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Worksheets

Math Exam

Total questions: 15

Worksheet time: 45mins

Name
Class
Date
1.

Find the GCF of number pairs 12, 18 by listing the factor.

(a)  

2.

Find the GCF of number pairs 24, 36 by listing the factor.

(a)  

3.

Find the GCF of number pairs 20,40 by listing the factor.

(a)  

4.

Find the GCF of number pairs 36, 54 by listing the factor.

(a)  

5.

Find the GCF of number pairs 20,25 by listing the factor.

(a)  

6.

Find the LCM of each pair of numbers 4, 12

(a)  

7.

Find the LCM of each pair of numbers 6, 10

(a)  

8.

Find the LCM of each pair of numbers 3, 11

(a)  

9.

Find the LCM of each pair of numbers 7, 5

(a)  

10.

Find the LCM of each pair of numbers 1, 3

(a)  

11.

Write the two equivalents fractions for each 20/25

a)

40/45, 4/5

b)

40/45, 2/5

12.

Write the two equivalents fractions for each 4/60

a)

8/120, 1/2

b)

16/120, 1/2

13.

Write the two equivalents fractions for each 16/32

a)

32/64, 1/2

b)

32/32, 8/16

14.

Write the two equivalents fractions for each 2/6

a)

4/12, 1/3

b)

8/12, 1/2

15.

Write the two equivalents fractions for each 12/18

a)

24/36, 2/3

b)

24/32, 6/9