    Simplifying Algebraic Expressions

Quiz by Gina McLeod

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35 questions
• Q1
What are the quantities that you add or subtract to form an algebraic expression?
terms
variables
letters
constants
30s
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• Q2
Which of the following expressions has 3 terms?
4x + 3y - 10
3c + 2
4x + 2c - 7w + 8
-2xy +10
30s
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• Q3
Which terms have the same variable and CAN be added or subtracted?
no terms
like terms
similar terms
unlike terms
30s
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• Q4
Which of the following are an example of like terms?
3n and 16n
8m and 9mn
4r and 4t
12y and 12
30s
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• Q5
What do you call terms that do not have the same variable and CANNOT be added or subtracted?
unlike terms
like terms
constants
different letters
30s
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• Q6
Which of the following show examples of unlike terms?
8m and m
4x and 16x
9y and 19y
8y and 3x
30s
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• Q7
What word describes a symbol used to represent an unknown quantity, usually a letter of the alphabet?
coefficient
term
constant
variable
30s
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• Q8
How many variables are in the following expression? 3x + 5m - 20
2
3
1
0
30s
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• Q9
Identify the variables in the following expression. 2a + 8 + 4b + 5
a and b
8 and 5
2a and 4b
2 and 4
30s
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• Q10
What is the number being multiplied by a variable?
term
coefficient
variable
constant
30s
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• Q11
Identify the coefficients in the following expression. 3 + 4ab - 5b +m
4 and -5
4, 5, and -1
4, -5, and 1
3, 4, 5, and 1
30s
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• Q12
What is a number that does not change in an expression. There is no variable attached to this number.
term
coefficient
constant
variable
30s
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• Q13
Identify the constants in the following expression: 8x + 2 - 9x + 7
8, 2, 9, and 7
8x and -9x
2 and 7
8 and -9
30s
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• Q14
Sarah was asked to identify all coefficients and constants in the expression 4 + n + 7m. She said that 4 is the constant and 7 is the coefficient. What is her error?
She did not include the coefficient 1.
She said 7 is a coefficient and it actually is a constant.
She said 4 is a constant and it actually is a coefficient.
She did not include the constant 1.
30s
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• Q15
Which of the following shows the simplified expression of 4x+5x+7+x+2
9x + 9
10x + 5
10x + 9
(4x+5x+x) + (7+2)
30s
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• Q16
Which of the following is the simplified expression of -7g+3-8-3g+7h
-10g + 7h +11
-4g + 7h +5
-3g -5
-10g + 7h -5
30s
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• Q17
What is a number that multiplies by another number to get a product?
multiple
factor
greatest common factor
30s
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• Q18
What is the greatest common factor of 9 and 27?
7
1
9
3
30s
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• Q19
What is the greatest common factor of 24 and 56?
8
6
12
2
30s
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• Q20
What is the factored expression of 5b-15n?
2(3b-7n)
3(2n-5n)
1(5b-15n)
5(b-3n)
30s
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