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Question 1 |
There are 60 minutes in one hour. If Alex did babysitting for n hours on Monday, which expression below shows the number of minutes she did babysitting? |
A. |
n + 60 |
B. |
n − 60 |
C. |
n/60 |
D. |
n × 60 |
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Question 2 |
If  6x = 30 then x  = ? |
A. |
50 |
B. |
5 |
C. |
180 |
D. |
300 |
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Question 3 |
What is the value of x in the following equation?
x + (12 − 4)Â =Â 32 |
A. |
24 |
B. |
8 |
C. |
40 |
D. |
4 |
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Question 4 |
In the equation below, if x has a value of 7, what is the value of y?
y = 4x − 9 |
A. |
28 |
B. |
37 |
C. |
19 |
D. |
18 |
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Question 5 |
What is the value of n?
n × 7 = 21 × 3
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A. |
7 |
B. |
9 |
C. |
8 |
D. |
63 |
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Question 6 |
There are 10 children participating in a show. Each child has 2 performances, and each performance is 3 minutes long. Which number sentence represents the total performance time? Assume n is the total performance time. |
A. |
n = 10 × 2 × 3 |
B. |
n = (2 × 3) + 10 |
C. |
n = (10 × 3) + 2 |
D. |
n = (10 ÷ 2) × 3 |
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Question 7 |
Find the value of y.
y ÷ 45 = 90 |
A. |
9 |
B. |
2 |
C. |
0.5 |
D. |
4,050 |
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Question 8 |
Find the value of x in the following equation.
6(x + 5) = 4(2x + 1)
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A. |
12 |
B. |
26 |
C. |
13 |
D. |
2 |
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Question 9 |
What is the value of  x(9 - y), if x = 4 and y = 6? |
A. |
10 |
B. |
12 |
C. |
36 |
D. |
16 |
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Question 10 |
Neil scored 97, 75, 89 and 91 on four math tests. What score would he need to make on his fifth test to have a mean score of 90? |
A. |
100 |
B. |
96 |
C. |
99 |
D. |
98 |
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