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WorksheetsMath 7 review
Total questions: 140
Worksheet time: 4hrs 19mins
Name
Class
Date
1.
Find the circumference of the circle. Use 3.14 for π.
a)
63.585 in2
b)
28.26 in
c)
14.13 in
d)
4.5 in
2.
What type of angle is shown?
a)
Acute Angle
b)
Obtuse Angle
c)
Right Angle
d)
Straight Angle
3.
Classify the triangle by its angles.
a)
Acute Triangle
b)
Obtuse Triangle
c)
Right Triangle
d)
Equilateral Triangle
4.
What is the value of x?
a)
40o
b)
65o
c)
180o
d)
55o
5.
If ∢3 is 35o, what is ∢4?
a)
35o
b)
51o
c)
45o
d)
23o
6.
Classify the pair of angles.
a)
Complementary Angles
b)
Supplementary Angles
c)
Vertical Angles
d)
Obtuse Angles
7.
Classify the triangle by its angles and sides.
a)
Obtuse Right Triangle
b)
Acute Scalene Triangle
c)
Acute Isosceles Triangle
d)
Obtuse Scalene Triangle
8.
Find the value of x.
a)
180o
b)
126o
c)
42o
d)
90o
9.
Classify the pair of angles.
a)
Complementary Angles
b)
Supplementary Angles
c)
Neither
10.
What is the area of the shape?
a)
35 units2
b)
70 units2
c)
56 units2
d)
28 units2
11.
Classify the triangle by its angles.
a)
Right Triangle
b)
Obtuse Triangle
c)
Acute Triangle
d)
Equilateral Triangle
12.
Find the area of the shape.
a)
5.0 m2
b)
4.3 m2
c)
4.5 m2
d)
3.6 m2
13.
Find the area of the circle.
a)
314 m2
b)
1256 m2
c)
62.8 m2
d)
23.1 m2
14.
Find the area of the circle.
a)
452.16 cm2
b)
18.84 cm2
c)
113.04 cm2
d)
37.68 cm2
15.
Find the volume of figure.
a)
180 cm3
b)
90 cm3
c)
160 cm3
d)
80 cm3
16.
Find the volume of the prism.
a)
84 ft3
b)
42 ft3
c)
140 ft3
d)
70 ft3
17.
Does this graph represent a proportional relationship?
a)
No, because it doesn't pass through the origin.
b)
Yes, because it doesn't pass through the origin.
c)
Yes, because it intersects the y axis.
d)
No, because it intersects the x axis.
18.
Is the graph proportional?
a)
Yes
b)
No
19.
Is the table proportional?
a)
Yes
b)
No
20.
Is the graph proportional?
a)
yes
b)
no
21.
Is the graph proportional?
a)
yes
b)
no
22.
Why does this graph show a non-proportional relationship?
a)
Because it is proportional
b)
It goes through the origin
c)
It does not go through the origin
d)
It is a straight line
23.
Which graph is proportional?
a)
A
b)
B
c)
C and D
d)
All of the graphs are proportional
24.
At what rate did the rain fall?
a)
2 cm per hour
b)
1/4 cm per hour
c)
1/2 cm per hour
d)
4 cm per hour
25.
Which statement about this graph is most true?
a)
It is proportional.
b)
The cleaner uses 1 cup of vinegar to every 2 cups of cleaner
c)
The cleaner uses 2 cups of vinegar for every 4 cups of cleaner
d)
All of the above.
26.
Which is true about the graph?
a)
The insurance company pays $30 for every $20 the patient pays, making the slope of the graph 3/2
b)
The insurance company pays $10 for every $10 the patient pays, making the slope of the graph 1
c)
The insurance company pays $30 for every $20 the patient pays, making the slope of the graph 1/2
d)
The insurance company pays $30 for every $10 the patient pays, making the slope of the graph 3/2
27.
Which statement below accurately represents the graph?
a)
$100 is earned for each hour worked
b)
$100 is earned for every 2 hours worked
c)
$500 is earned for every 8 hours worked
d)
$200 is earned for every 3 hours worked
28.
Is this table proportional?
a)
Yes
b)
No
29.
What is the constant of proportionality?
a)
$3
b)
$4
c)
$2
d)
$9
30.
Name the constant of proportionality.
a)
8
b)
16
c)
6
d)
3
31.
a)
12/3 = 16/p
b)
12/16 = 3/p
c)
12 + 16 = 3 + p
d)
3/4 = 3/p
32.
There are 8 teacher and 40 students going on a field trip. If 20 more students decided to go on the field trip, then how many more teachers must go to keep it proportional?
a)
5 more teachers
b)
4 more teachers
c)
2 more teachers
d)
none
33.
A glacier moves about 12 inches every 36 hours. About how far does the glacier move in 90 hours?
a)
4. 8 inches
b)
30 inches
c)
270 inches
d)
180 inches
34.
Which of the following is NOT true?
a)
Constant of Proportionality is x divided by y
b)
Constant of Proportionality is y divided by x
c)
constant of proportional is the same as unit rate
d)
A straight line that goes through the origin has a proportional relationship
35.
When multiplying or dividing a NEGATIVE and NEGATIVE number your answer will be...
a)
Positive
b)
Negative
c)
Depends on the largest number
d)
None of the above
36.
When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...
a)
Positive
b)
Negative
c)
Depends on which is bigger.
d)
None of the above
37.
Convert to a decimal
3/4
3/4
a)
.25
b)
.34
c)
.75
d)
.44...
38.
3 + -7
a)
10
b)
4
c)
-10
d)
-4
39.
-2 + 4
a)
-2
b)
2
c)
0
d)
-4
40.
-9 + (-5)
a)
-14
b)
14
c)
-4
41.
-7 - 2
a)
-9
b)
9
c)
5
d)
-5
42.
-8 - (-4) =
a)
12
b)
-12
c)
4
d)
-4
43.
(-2)(-11)
a)
13
b)
-13
c)
-22
d)
22
44.
44/-4=
a)
-11
b)
11
c)
176
d)
-176
45.
write 1/4 as a decimal.
a)
0.14
b)
0.25
46.
Evaluate the expression.
|–5| + 8
|–5| + 8
a)
3
b)
13
c)
-13
d)
-3
47.
solve
a)
- 2/9
b)
- 5/9
c)
2/9
d)
no there
48.
a)
-6/12
b)
-5/12
c)
5/12
d)
-5/7
49.
Divide.
a)
-1/10
b)
-5/8
c)
-2/20
d)
5/8
50.
Multiply.
a)
-7 1/5
b)
-4/45
c)
-8
d)
7
51.
Using a Factor Tree, find the prime factorization of 54.
a)
32 x 6
b)
33 x 2
c)
23 x 3
d)
9 x 6
52.
What is the solution of 9 + k = 18
a)
18
b)
9
c)
27
d)
7
53.
Evaluate the expression (43 - 4) + 12 ÷ 3
a)
64
b)
12
c)
24
d)
6.6
54.
What is the solution of 13 = t + 7
a)
5
b)
6
c)
7
d)
20
55.
What is the solution of a - 5 = 9
a)
14
b)
-4
c)
5
d)
4
56.
Choose the equivalent expression.
6(4c + 5)
a)
24c + 5
b)
24c + 30
c)
4c + 5
d)
4c + 30
57.
Janeen's mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen's age j?
a)
j + 26 = 47
b)
26j = 47
c)
j - 26 = 47
d)
47j = 26
58.
What is the solution of 42 = 7f
a)
294
b)
49
c)
35
d)
6
59.
Antwaun waters his lawn 3 times a week. If he watered his lawn 24 times in all, which equation could be used to find how many weeks he has been watering his lawn?
a)
x + 3 = 24
b)
24 - x = 3
c)
3x = 24
d)
x/3 = 24
60.
What is the solution of 4 = x/8
a)
2
b)
4
c)
32
d)
12
61.
Which of the following are true about an equation?
a)
Contains an equal sign
b)
May contain variables
c)
Has many solutions
d)
Shows two expressions are equal
62.
What is the simplified form of this expression
3x+4+5x+3
3x+4+5x+3
a)
15x
b)
8x+7
c)
7x+8
63.
Add these expressions
(3x+15) + (4x+13)
(3x+15) + (4x+13)
a)
7x+ 28
b)
35x
c)
x+2
64.
Solve
-5t + 9 = 24
-5t + 9 = 24
a)
t = -3
b)
t = 3
c)
t = 6
d)
t = 12
65.
Solve 12 - 6y = 24
a)
2
b)
-2
c)
3
d)
-3
66.
3x + 2(4x - 4) = 3
a)
x = 22
b)
x = -22
c)
x = 1
d)
x = -1
67.
3x + 10(1 – 7x)
a)
13x – 7
b)
–67x + 10
c)
–4x + 10
d)
–73x + 10
68.
Simplify by combining like terms:
5a + 2b - 3a + 4
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
69.
Evaluate the expression. Let c = 3 d = 2
3c + 7d
3c + 7d
a)
27
b)
21
c)
29
d)
23
70.
–2n + 5(–3 + 3n)
a)
–15 + n
b)
17n – 15
c)
13n – 15
d)
–17n + 3
71.
What is the first step to solve this equation:
11 - 3x = 44
11 - 3x = 44
a)
Subtract 11 from both sides
b)
Divide - 3 on both sides
c)
Add 3 to both sides
d)
Add 11 to both sides
72.
½ = -⅛j
a)
4
b)
8
c)
-4
73.
Solve:
7x - 3x - 8 = 24
7x - 3x - 8 = 24
a)
8
b)
-8
c)
3.2
d)
4
74.
-6(8x-7)=522
a)
x=-10
b)
x=109
c)
x=10
d)
x=4
75.
Evaluate the expression:
15f - 60 if f = 5
15f - 60 if f = 5
a)
15
b)
95
c)
30
d)
-45
76.
Applying the distributive property to the expression, 24x + 18y, will produce which equivalent expression?
a)
3(8x + 6y)
b)
3xy(8 + 6)
c)
6(4x + 3y)
d)
6(4 + 3y)
77.
3 - 2a + 3a + 5a
a)
5a+3
b)
5a-3
c)
6a + 3
d)
8a+3
78.
-2m + 3 = -55
a)
24.5
b)
-24.5
c)
29
d)
-29
79.
For the equation - 0.4x + 10 = - 20 Monkey thinks the first step is to subtract 10 from both sides and then add 0.4 to both sides to isolate the variable. What error did she make?
a)
You are supposed to add 10 to both sides
b)
You are supposed to divide both sides by - 0.4
c)
You are supposed to divide both sides by 0.4
d)
No error, with a name like Monkey how could she be wrong
80.
What is the simplest form of this expression
4x-6a+5a-2x
4x-6a+5a-2x
a)
2x-1a
b)
21xa
c)
6x+11a
81.
Factor out the GCF
3x+15
3x+15
a)
3(x+15)
b)
3(x+3)
c)
3(x+5)
82.
Clara picks a marble at random from a bag of 30 marbles, puts it back, and then picks another marble at random. This example is ________________.
a)
Dependent
b)
Independent
83.
Victor picks a card at random from a standard deck. Without putting the first card back, he picks a second card at random. This example is ___________________.
a)
Dependent
b)
Independent
84.
Determine if the events are mutually exclusive or overlapping: Rolling a 6 or an odd number
a)
Mutually exclusive
b)
Overlapping
85.
What is the probability of spinning green?
a)
1/3
b)
1/4
c)
1/2
d)
3/11
86.
A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?
a)
1/12
b)
1/4
c)
1/8
d)
1/2
87.
Find P(diamond or face card)?
a)
11/26
b)
25/52
c)
3/52
d)
21/52
88.
The part of the population being studied
a)
population
b)
sample
c)
random
d)
biased
89.
The entire group studied.
a)
sample
b)
population
c)
outcomes
d)
tree diagram
90.
What is the interquartile range (IQR) of the data set?
a)
20
b)
25
c)
5
d)
10
91.
Which city has a higher median?
a)
Millersburg
b)
Arcadia
92.
Extreme values are also known as what?
a)
interquartile ranges
b)
modes
c)
medians
d)
outliers
93.
Which number represents the mode? 8,10,12,14,16,18,20
a)
10
b)
16
c)
no mode
d)
18
94.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
a)
193
b)
127
c)
60
d)
66
95.
What is a the meaning for "median"?
a)
fair share
b)
middle
c)
repeats the most
d)
variation
96.
Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34
23, 34, 27, 7, 30, 26, 28, 31, 34
a)
7
b)
23
c)
31
d)
34
97.
Find the median, mode and range:
3, 5, 7, 9, 11, 8, 3
3, 5, 7, 9, 11, 8, 3
a)
median:7 mode:3 range:8
b)
median:6 mode:3 range:7
c)
median:3 mode:7 range:8
d)
median:9 mode:3 range:1
98.
What percent of the data is between 25 and 30 on the number line?
a)
25%
b)
`50%
c)
75%
d)
100%
99.
The tree diagram shows the outcomes of rolling a die and flipping a coin.
How many total outcomes are there?
How many total outcomes are there?
a)
6
b)
12
c)
24
d)
36
100.
The tree diagram shows the outcomes of rolling a die and flipping a coin.
What is the probability of rolling an even number and flipping a head?
What is the probability of rolling an even number and flipping a head?
a)
3/12
b)
1/2
c)
4/12
d)
0/12
101.
The following M & M colors are in the bowl:
4 yellow, 7 orange, 3 green, 5 blue
What is the probability of selecting a brown candy?
4 yellow, 7 orange, 3 green, 5 blue
What is the probability of selecting a brown candy?
a)
unlikely
b)
certain
c)
equally likely
d)
impossible
102.
A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?
a)
Independent
b)
Dependent
103.
There are 5 red roses, 3 yellow roses, and 8 white roses in a tray. If Stephanie picked 2 roses one after the other without replacing, then what is the probability of picking a white rose first and a red rose next?
a)
1/6
b)
5/6
c)
1/3
d)
2/3
104.
The chart below represents the number of marbles in a jar.
P(green) =
P(green) =
a)
5/19
b)
10/28
c)
5/14
105.
Shannon has a bag of jelly beans. She removed on jelly bean, recording the color, and then replaced it. She repeated the process several times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?
a)
11/33
b)
1/3
c)
1/4
d)
18/26
106.
Which of the following situations is represented by this tree diagram?
a)
3 shirt options, 6 pants options, and 12 shoe options
b)
3 shirt options, 2 pants options, and 2 shoe options
c)
2 shirt options, 3 pants options, and 1 shoe option
107.
You spin this spinner 3 times.
Find the probability of these 3 events.
P(red, odd, 3)
Find the probability of these 3 events.
P(red, odd, 3)
a)
1/216
b)
1/72
c)
1/36
d)
1/12
108.
How many total outfit options are represented?
a)
12
b)
22
c)
3
109.
Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?
What is the RANGE of her test scores?
a)
12
b)
72
c)
48
d)
98
110.
What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7
7, 14, 20, 3, 7, 14, 2, 14, 7
a)
7
b)
20
c)
7 & 14
d)
none of the above
111.
Find the median from the list of numbers:
60, 58, 52, 48, 60, 67
a)
58
b)
59
c)
60
d)
118
112.
Find the mean of these numbers:
5,11,2,12,4,2
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
113.
Find the range of these numbers:
15,2,3,7,8,4,3,2,16,2,4
15,2,3,7,8,4,3,2,16,2,4
a)
2
b)
13
c)
14
d)
7
114.
Find the mean of these numbers:
4,2,5,6,3
4,2,5,6,3
a)
2
b)
5
c)
4
d)
6
115.
Find the median of these numbers:
4,2,7,4,3
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
116.
Median:
67, 74, 95, 98, 98, 99, 102
67, 74, 95, 98, 98, 99, 102
a)
102
b)
67
c)
98
d)
90.4
117.
Mode:
67, 74, 95, 98, 98, 99, 102
67, 74, 95, 98, 98, 99, 102
a)
90.4
b)
35
c)
92
d)
98
118.
How would you describe the mean?
a)
difference
b)
average
c)
middle
d)
most repeated number
119.
What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8
8, 10, 60, 3, 5, 13, 12, 40, 8
a)
55
b)
8
c)
57
d)
17.7
120.
What is the median?
5, 22, 81, 16, 15, 22
5, 22, 81, 16, 15, 22
a)
22
b)
76
c)
19
d)
1
121.
What is the range?
a)
The sum of the largest and smallest number
b)
The number in the middle
c)
The difference between the largest and smallest number
d)
The number that appears most often
122.
What is the median?
a)
The number in the middle when the numbers are in order from least to greatest.
b)
The difference between the largest and smallest number.
c)
The average
d)
The number that appears most often.
123.
What is the mode?
a)
The average
b)
The number that appears most often.
c)
The largest number - the smallest number
d)
The number in the middle.
124.
To find the average of a set of numbers, add up all the items and divide by...
a)
2.
b)
The smallest number
c)
The largest number
d)
The number of items in the set.
125.
A data set can have more than one mode
a)
True
b)
False
126.
When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?
a)
List both of the numbers as the Median.
b)
Add the two numbers together and divide by 2.
c)
Pick the one that you want.
d)
Subtract the two numbers.
127.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
a)
193
b)
127
c)
60
d)
66
128.
What is the median?
a)
62
b)
58
c)
66
d)
60
129.
What is the minimum value?
a)
64
b)
58
c)
66
d)
60
130.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
131.
What data value is the upper quartile (Q3)?
a)
64
b)
62
c)
66
d)
58
132.
What is the interquartile range (IQR)?
a)
4
b)
64
c)
60
d)
8
133.
What is the median?
a)
35
b)
30
c)
25
d)
50
134.
Which plot has a larger interquartile range?
a)
Top plot
b)
Bottom plot
135.
Which box and whisker plot has the highest median?
a)
Top plot
b)
Bottom plot
136.
Which plot has a larger interquartile range?
a)
Top plot
b)
Bottom plot
137.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
138.
What percent of students have heights between 60 inches and 66 inches?
a)
75%
b)
50%
c)
100%
d)
25%
139.
What percent of the data is between 25 and 30 on the number line?
a)
25%
b)
`50%
c)
75%
d)
100%
140.
Which family on average is shorter?
a)
Maggie's
b)
Lexi's
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