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Expressions Test
By SusanAmber Boyington
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Last updated over 1 year ago
18 questions
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Question 1
1.
2 is the constant in the expression -3x + 2
True
False
Question 2
2.
-4 is the coefficient in the expression 10a - 4
True
False
Question 3
3.
Using the following expression, SELECT ALL statements that are TRUE
-2y + 10 + 2y - 8
-2y and 2y are like terms
10 and -8 are constants
-2y and 2y combined is 4y
10 and -8 combined is 2
The simplified form is 2
The simplified form is 4y + 2
Question 4
4.
Simplify x + 4 - 5x - 2
-5x + 2
-5x - 2
-4x + 2
-4x - 2
Question 5
5.
Add (11x + 2) + (9x - 4)
20x - 6
20x - 2
2x - 6
2x - 2
Question 6
6.
When subtracting (8x + 6) - (x + 4), Mark rewrote the problem as (8x + 6) + (-1x - 4).
Select which answer option is true.
Mark's work is correct. The correct answer is 7x + 2
Mark's work is correct. The correct answer is 8x + 10
Mark's work is incorrect. The correct answer is 9x + 10
Question 7
7.
Evaluate the expression 6x - 3y when x = 5 and y = -1
27
33
30
34
Question 8
8.
Evaluate the expression
2a + 8
when
a = 5
-2
33
50
18
Question 9
9.
When evaluating the expression
when f = 7, what is the first step that is needed after substituting 7 in for "f"?
add 7 and 8
find
Question 10
10.
Distribute to simplify: 4(5y - 8)
-12y
45y - 48
20y - 32
20y - 8
Question 11
11.
Simplify the following expression...
4(2x - 5) + (-3x + 6)
5x - 14
11x - 26
5x + 1
11x + 26
Question 12
12.
Distribute to simplify: -5(x + 10)
visibility
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Question 13
13.
Find the GCF of the pair of monomials: 16mn, 24m
8m
4m
2m
Question 14
14.
Find the GCF of the pair of monomials: 11gh, 33g
visibility
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Question 15
15.
Factor 15x + 35 using the GCF.
5
5x(3 + 7)
5(3x + 7)
50x
Question 16
16.
Factor 20x + 32 using the GCF.
visibility
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Question 17
17.
Which expression is correct for the following statement...
Twelve less than five times a number
12-5n
5n-12
12n-5
5-12n
Question 18
18.
Which expression is correct for the following statement...
It costs $8 per book (b) plus $5 for shipping
5b + 8
5b - 8
8b + 5
8b - 5