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WorksheetsOrder of Operations, GCF, LCM
Total questions: 26
Worksheet time: 43mins
Name
Class
Date
1.
Find the LCM of 18 and 24
a)
6
b)
72
c)
24
d)
5
2.
What is the LCM of 22 and 6?
a)
6
b)
22
c)
42
d)
66
3.
What is the least common multiple (LCM) of 8 and 5?
a)
50
b)
40
c)
5
d)
8
4.
Find the LCM of 18 and 24
a)
6
b)
72
c)
24
d)
5
5.
Find the LCM of 42 and 66
a)
2772
b)
6
c)
462
d)
132
6.
Find the Least Common Multiple of 9 and 6
a)
18
b)
36
c)
3
d)
5
7.
What is the Lowest Common Multiple (LCM) for the numbers
8 and 6?
8 and 6?
a)
2
b)
3
c)
24
d)
14
8.
Identify the correct list for all the factors 12....
a)
1, 2, 3, 4, 6, 12
b)
1, 2, 3, 5, 6, 12
c)
1, 2, 3, 4, 8, 12
d)
1, 2, 3, 6, 12
9.
GCF of 20 and 70
a)
2
b)
5
c)
7
d)
10
10.
GCF of 28 and 40
a)
2
b)
4
c)
7
d)
8
11.
GCF of 12 and 28
a)
3
b)
6
c)
2
d)
4
12.
GCF of 10 and 75
a)
5
b)
10
c)
2
d)
25
13.
GCF of 15 and 35
a)
15
b)
3
c)
7
d)
5
14.
What is the GCF of 20 and 30?
a)
5
b)
2
c)
10
d)
20
15.
What is the greatest factor of 28 and 49?
a)
1
b)
2
c)
7
d)
12
16.
What is the GCF of 4 and 12?
a)
3
b)
1
c)
6
d)
4
17.
What is the GCF of 18 and 24?
a)
3
b)
6
c)
8
d)
9
18.
What does GCF stand for?
a)
Good Cold Flu
b)
Gaussian Coefficient Formula
c)
Given Clear Function
d)
Greatest Common Factor
19.
True or False?
2 x 3 + 10 ÷ 2 = 8
2 x 3 + 10 ÷ 2 = 8
a)
True
b)
False
20.
Which expression represents
the prime factorization of 90?
a)
2 x 32
b)
2 x 33 x 4
c)
2 x 32 x 5
d)
22 x 32
21.
Solve the following:
(2 + 7 - 1) ÷ 22
(2 + 7 - 1) ÷ 22
a)
16
b)
2
c)
72.25
d)
8.75
22.
What is the Order of Operations?
a)
brackets, addition/subtraction, multiple / divide
b)
brackets, divide/multiple, subtraction /addition
c)
divide/multiply, brackets, addition/subtraction
23.
What would be my first step? 3 + 4 x 6 - 4 =
a)
addition
b)
multiplication
c)
subtraction
d)
exponents
24.
4x(4+6)-5
a)
17
b)
24
c)
9
d)
20
25.
4-3x5+2=
a)
7
b)
19
c)
13
d)
16
26.
2+4x5-7=
a)
27
b)
13
c)
15
d)
12
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