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Worksheets7th Grade Review
Total questions: 20
Worksheet time: 1hrs 20mins
Name
Class
Date
1.
What is 125% of 84 ?
a)
105
b)
188.5
c)
473.4
d)
356.7
2.
How much tax would you pay on a new TV that is $899 at Best Buy, if the tax rate is 6.5%?
a)
$957.44
b)
$841
c)
$58.43
3.
A TV is regularly priced at $600, but it is on sale for 20% off. What's the sale price?
a)
$320
b)
$500
c)
$480
d)
$720
4.
What is the constant of proportionality?
a)
$3
b)
$4
c)
$2
d)
$9
5.
Which graph is proportional?
a)
A
b)
B
c)
C and D
d)
All of the graphs are proportional
6.
Solve the following inequality:
-4x + 14 ≤ 54
-4x + 14 ≤ 54
a)
x ≥ -10
b)
x ≤ -10
c)
x ≥ 10
d)
x ≤ 10
7.
Solve and then match the correct solution & graph.
a)
A
b)
B
c)
C
d)
D
8.
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?
a)
5/6
b)
1/2
c)
1/3
d)
1/6
9.
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
a)
3/10
b)
3/9
c)
1/9
d)
1/3
10.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
11.
The probability of it raining today is 30%. What is the probability that it will NOT rain?
a)
30%
b)
70%
c)
100%
d)
0%
12.
An unlikely chance event is closer to what number?
a)
0
b)
1
c)
2
d)
3
13.
You roll two die.
What is the probability you will roll a 4, then roll a number less than 3?
What is the probability you will roll a 4, then roll a number less than 3?
a)
1/36
b)
1/18
c)
1/9
d)
1/6
14.
A farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?
a)
1/9
b)
2/9
c)
5/21
d)
10/21
15.
What is the mode and range of the following data:
50 40 50 30 30 50
50 40 50 30 30 50
a)
Mode = 30 and 50
Range = 20
Range = 20
b)
Mode = 50
Range = 20
Range = 20
c)
Mode = 30 and 50
Range = 80
Range = 80
d)
Mode = 50
Range = 80
Range = 80
16.
What is the range of the dot plot?
a)
9
b)
5
c)
4
d)
6
17.
What is the probability you spin something larger than 10
a)
5
b)
3/10
c)
10/15
d)
3/8
18.
Harry spins this spinner. Describe an event that is unlikely to happen, but not impossible.
a)
Spinning an odd number
b)
Spinning a multiple of 3
c)
Spinning a number greater than 5
d)
Spinning an even number
e)
Spinning a number less than 20
19.
Cesar's piggy bank has 8 quarters, 2 dimes, 4 nickels, and 6 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then a nickel?
a)
1/50
b)
2/95
c)
1/10
d)
4/19
20.
Find the outlier of the set of data: 7, 8, 11, 7, 6, 15, 31, 11
a)
7
b)
15
c)
11
d)
31
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