WorksheetsPractice with Expressions
Total questions: 20
Worksheet time: 59mins
Name
Class
Date
1.
Which property of addition is used in the following ?
(7 + 4) + 2 = 7 + (4 + 2)
a)
Identity Property
b)
Commutative Property
c)
Associative Property
d)
Distributive Property
2.
Which property is used in the following?
9 x (8 + 3) = 9 x 8 + 9 x 3
a)
Associative Property
b)
Distributive Property
c)
None of the above
d)
Commutative Property
3.
Which equation shows the Commutative Property of Multiplication ?
a)
7 x 3 = 7 + 7 + 7
b)
8 x 1 = 8
c)
3x6 - 4x6 = (3-4)x6
d)
5 x 2 = 2 x 5
4.
-8(6x + 3)
a)
48X+3
b)
-48X-3
c)
14x+3
d)
-48x-24
5.
Distribute
2(x+3)
a)
2x+6
b)
2x+3
c)
2x+5
6.
Distribute
3(x+4)
a)
3x+7
b)
3x+4
c)
3x+12
7.
2(4X-7)
a)
8x-14
b)
8x-7
c)
6x+7
d)
8x+14
8.
-8(6x + 3)
a)
48X+3
b)
-48X-3
c)
14x+3
d)
-48x-24
9.
(5−3)2+(6−2⋅4)
a)
20
b)
12
c)
2
d)
-6
10.
Find and explain the error
Step 1: (10−8÷2)+6
Step 2: (2÷2)+6
Step 3: 1+6
Step 4: 7
a)
Division error
b)
Subtraction was done first when division should have been done first
c)
Division was done first when subtraction should have been done first
d)
Subtraction error
11.
Combine like terms
a)
9x−3y+5
b)
9x−3y+9
c)
x−3y+9
d)
x−3y+5
12.
Simplify this expression (combine like terms):
x + x + x + x
x + x + x + x
a)
4 - x
b)
4x
c)
x
d)
x+4
13.
Identify the variables in the expression
3x + 9
3x + 9
a)
x
b)
y
c)
9
d)
3x
14.
What are the constants in 3x+4-5+6y?
a)
3,6
b)
x,y
c)
4,-5
d)
4,5
e)
3x 6y
15.
Simplify the following expression:
3 + 5x + 8 - 2x
3 + 5x + 8 - 2x
a)
-3x2 - 11
b)
3x2 + 11
c)
11 - 3x
d)
11 + 3x
16.
Simplify by combining like terms:
5a + 2b - 3a + 4
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
17.
Evaluate 6p - 3 when p = 2
a)
5
b)
15
c)
9
d)
12
18.
Evaluate the expression. Let g = 3 h = 9
4h + 2g + 4
4h + 2g + 4
a)
42
b)
46
c)
34
d)
58
19.
Evaluate when a = 15:
2(a - 5) + 2
2(a - 5) + 2
a)
22
b)
27
c)
14
d)
7
20.
b2 + 4
when b = 3
when b = 3
a)
10
b)
12
c)
13
d)
11
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