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Expressions, Distributive, word expressions
By Kalo Haslem
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Last updated about 4 years ago
20 questions
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Question 1
1.
Which expression is equivalent to 18
x
– 54?
18(x-4)
18(x-3)
6(3x-18)
3(9x-27)
Question 2
2.
Which expression is equivalent to –8(5
m
– 7.4)?
-40m-7.4
-40m+59.2
-3m-15.4
-3m+0.6
Question 3
3.
Which expression is equivalent to –4
x
– 36?
4(x-9)
2(2x-18)
-2(2x-18)
-4(x+9)
Question 4
4.
Which expression is equivalent to –6(3 + 4
x
)?
-18-24x
-18+24x
18-24x
18+24x
Question 5
5.
Which expression is equivalent to (7 – 3
k
) – (4 – 5
k
) – (6 – 2
k
)?
-10k-3
-4k+3
4k-3
10k+3
Question 6
6.
Which expression is equivalent to 7
m
+ 5 + 6 + 3
m
?
13m+8
10m+11
4m+11
4m+8
Question 7
7.
Which expression is equivalent to –4(5
x
– 9) + 6(2
x
+ 5)?
-8x-4
-8x+66
32x-4
32x+66
Question 8
8.
Which expression represents the quotient of 32 and a number,
x
?
32x
32-x
32+x
Question 9
9.
Which expression represents the quotient of
x
and 2 less 8?
8-2x
2x-8
Question 10
10.
If
b
= 2, what is the value of the
14
15
21
22
Question 11
11.
Which expression is equivalent to 6 times a number,
n
?
6n
6+n
6-n
Question 12
12.
Which expression represents half of the number,
n
, plus eight?
Question 13
13.
Which expression represents twice a number,
n
, increased by 7?
2n+7
2(n+7)
7(2n)
Question 14
14.
Which description is represented by the expression 13 – 5
z
?
the difference of 13 times a number,
z
, and 5
the difference of 13 and 5 times a number,
z
the sum of 5 and 13 times a number,
z
the sum of 13 and 5 times a number,
z
Question 15
15.
Which expression represents the sum of 2 times the number,
x
, and 5?
2(x+5)
2-x+5
2+5x
2x+5
Question 16
16.
If
x
= 2,
y
= 1.5, and
z
= 9, what is the value of the expression 3
xy
+ 2
yz
+ 10?
58
46
37
34
Question 17
17.
What is the value of the expression 5
x
–
x
+ 8 when
x
= 2?
0
13
16
58
Question 18
18.
Which expression represents 16 less than the product of 4 and
n
?
16-4n
4n-16
4(n-16
16-(4+n)
Question 19
19.
Which expression represents 4 less than a number,
h
?
4-h
h-4
4h-4
4-4h
Question 20
20.
Which expression represents twice the sum of
w
and 6?
2+6w
2w+6
2w+6w
2(w+6)