# 7th Math Review ENG

## Quiz by Janery Vasquez

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30 questions
Show answers
• Q1
What is the value of $x$ if $2x + 6 = 20$?
5
6
8
7
30s
• Q2
Solve for $y$ in the equation $3y - 9 = 0$.
6
3
2
-3
30s
• Q3
What is the median of the following set of numbers: $4, 7, 9, 13, 15$?
9
13
10
7
30s
• Q4
Which expression represents the distributive property?
$a(b + c) = ab + ac$
$a + (b + c) = (a + b) + c$
$a + b = b + a$
$a(b - c) = ab - ac$
30s
• Q5
Simplify the expression $\frac{2}{3} + \frac{4}{5}$.
$\frac{20}{15}$
$\frac{6}{8}$
$\frac{3}{4}$
$\frac{22}{15}$
30s
• Q6
A multiple choice test question offers 4 options. If you guess on the question, what is the probability of getting it right?
$\frac{1}{4}$
$\frac{1}{3}$
$\frac{1}{2}$
$\frac{3}{4}$
30s
• Q7
In a bag of 7 colored marbles -- 3 red, 2 blue, and 2 green, what is the probability of randomly picking a blue marble?
$\frac{2}{7}$
$\frac{4}{7}$
$\frac{1}{7}$
$\frac{3}{7}$
30s
• Q8
If a coin is flipped and a single six-sided die is rolled, what is the probability of getting heads on the coin and a 4 on the die?
$\frac{1}{6}$
$\frac{1}{3}$
$\frac{1}{4}$
$\frac{1}{12}$
30s
• Q9
In a box and whisker plot, which part of the plot represents the median?
The lower whisker
The upper whisker
The line inside the box
The range of the data
30s
• Q10
In a box and whisker plot, the 'whiskers' represent which parts of the data distribution?
The first quartile and third quartile
The minimum and maximum values excluding outliers
The mean and median values
The mode and range of the data
30s
• Q11
What does the length of the box in a box and whisker plot represent?
The mean of the data
The mode of the data
The standard deviation
The interquartile range
30s
• Q12
Which part of a box and whisker plot indicates the data points that are outliers?
The edges of the box
The points outside the whiskers
The middle line of the box
The points inside the box
30s
• Q13
If $x + 3 = 10$, what is the value of $x$?
6
13
7
-7
30s
• Q14
What is the product of $-4 X -5$?
-9
9
20
-20
30s
• Q15
What is the result of $6^2 - 4^2$?
2
20
36
10
30s

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