WorksheetsSemester 2 Review 7th Grade Math
Total questions: 58
Worksheet time: 58mins
Name
Class
Date
1.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?
a)
127
b)
155
c)
156
d)
193
2.
The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
a)
5
b)
6
c)
9
d)
11
3.
The ages of the children at a birthday party are shown below.
7, 5, 10, 9, 15, 12, 6, 9, 7, 10
What is the minimum age of the children at the birthday party?
7, 5, 10, 9, 15, 12, 6, 9, 7, 10
What is the minimum age of the children at the birthday party?
a)
7
b)
5
c)
15
d)
9
4.
What is the mode of this data set?
84, 92, 68, 79, 94,
84, 92, 79, 84, 68
84, 92, 68, 79, 94,
84, 92, 79, 84, 68
a)
68
b)
79
c)
84
d)
92
5.
The smallest number in Data Set 1 was replaced by a much smaller number in
Data Set 2. Which measure of central tendency, will be most affected by the change?
Data Set 2. Which measure of central tendency, will be most affected by the change?
a)
mode
b)
median
c)
mean
d)
outlier
6.
Which city has a higher median?
a)
Millersburg
b)
Arcadia
7.
What percentage of the data is between 90 and 140?
a)
25 %
b)
50%
c)
75%
d)
100%
8.
What is the range of the set of data?
a)
70
b)
65
c)
80
d)
55
9.
What is the median of the set of data?
a)
30
b)
40
c)
45
d)
50
10.
What is the minimum value?
a)
64
b)
58
c)
66
d)
61
11.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
12.
What value is the lower quartile (Q1)?
a)
66
b)
58
c)
60
d)
64
13.
What is the interquartile range (IQR)?
a)
4
b)
64
c)
60
d)
8
14.
Which box and whisker plot has the smallest lower quartile (Q1)?
a)
Top plot
b)
Bottom plot
15.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
16.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
17.
What percent of students have heights between 60 inches and 66 inches?
a)
75%
b)
50%
c)
100%
d)
25%
18.
What percent does each of the 4 sections contain on a box and whisker plot?
a)
100%
b)
75%
c)
50%
d)
25%
19.
Find the value of x.
a)
13
b)
8.6
c)
5
d)
130
20.
Find the value of x.
a)
41
b)
44
c)
128
d)
38
21.
Solve for x. *SHOW YOUR WORK*
a)
x = 6
b)
x = 140
c)
x = 20
d)
x = 90
22.
Complementary Angles are two angles that add up to equal _____-degrees
a)
180
b)
90
c)
270
d)
120
23.
Supplementary Angles add up to be ______-degrees
a)
270
b)
180
c)
90
d)
120
24.
The ratio of circumference to diameter is
a)
irrational
b)
half
c)
rational
d)
pi
25.
If the diameter of a circle is 50 yards, the radius is _____
a)
100 yards
b)
25 yards
c)
150 yards
d)
15 yards
26.
If the radius of a circle is 12.5 meters, the diameter is ____
a)
6.25 meters
b)
125 meters
c)
25 meters
d)
50 meters
27.
Meg swam from one side of her circular pool to the other side going through the center. If Meg swam 8 feet, what is the approximate circumference of Meg's pool?
a)
16 feet
b)
25.12 feet
c)
251.2 feet
d)
4 feet
28.
Serena drew a circle with a circumference of 157 centimeters. What is the approximate diameter of the circle she drew?
a)
1.57 cm
b)
15.7 cm
c)
50 cm
d)
25 cm
29.
Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's approximate circumference?
a)
14.13 ft
b)
20.68 ft
c)
26.28 ft
d)
28.26 ft
30.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
31.
The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.
a)
675.6 ft2
b)
29.67 ft2
c)
545.8 ft2
d)
706.5 ft2
32.
What is the area of this circle?
a)
163.2
b)
15.3
c)
124.2
d)
113.1
33.
Find the volume of the rectangular prism.
a)
55 yd3
b)
121 yd3
c)
22 yd3
d)
330 yd3
34.
Find the volume of the solid shown in the figure. Round to the nearest whole number.
a)
7230
b)
6621
c)
1131
d)
907
35.
Find the volume of the figure. Round to the nearest tenth.
a)
80 cm³
b)
40 cm²
c)
80 cm2
d)
40 cm³
36.
Find the Volume of the triangular prism.
V = (base area)(height)
a)
960 cm 3
b)
240 cm 3
c)
1920 cm 3
d)
400 cm 3
37.
Find the volume to the nearest hundredth using 3.14 instead of Pi.
a)
418.00 cm3
b)
139.33 cm3
c)
130.62 cm3
d)
1671.98 cm3
38.
Find the total surface area of the prism.
a)
48 square inches
b)
64 square inches
c)
88 square inches
d)
76 square inches
39.
What is the Surface Area?
a)
32
b)
38
c)
42
d)
40
40.
What is the total surface area of the cylinder to the nearest square inch?
a)
625 in2
b)
1300 in2
c)
1046 in2
d)
414 in2
41.
Find the surface area
a)
60.4 m2
b)
188.4 m2
c)
94.2 m2
d)
881.9 m2
42.
What is the total surface area of the cylinder to the nearest square inch?
a)
625 in2
b)
1300 in2
c)
1046 in2
d)
414 in2
43.
_______ is a part of a group being surveyed.
a)
Sample
b)
Population
c)
Random Sample
d)
Quartile
44.
_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.
a)
Sample
b)
Population
c)
Random Sample
d)
Quartile
45.
True or False: all samples lead to a good prediction about an entire population.
a)
True
b)
False
46.
A school surveys all 7th grade boys to determine what to sell in the school store. This sample is _________.
a)
Biased
b)
Unbiased
c)
Representative
d)
Peanut butter cups
47.
A school survey asked 50 girls to identify their favorite items on the school cafeteria menu. This sample is ________________.
a)
Biased
b)
Unbiased
c)
Representative
d)
Numerical
48.
I drew 10 names from a hat containing the names of every student that I teach, what type of sample have I taken?
a)
A random sample.
b)
A biased sample.
49.
Find the probability of rolling greater than a 1 on a single die.
a)
6/6
b)
5/6
c)
4/6
d)
1/6
50.
Find the probability of rolling a 7 on a single die.
a)
1/6
b)
7/6
c)
0
d)
7/7
51.
Probability can be between what two numbers?
a)
10 and 20
b)
0 and 100
c)
0 and 1
d)
All Numbers are possible
52.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
53.
What is the probability of spinning red?
a)
0
b)
1/2
c)
3/4
d)
1
54.
What is the probability of flipping a coin and getting tails?
a)
1/2
b)
1/3
c)
1/4
d)
Never, Tails never fails.
55.
The chart below represents the number of marbles in a jar.
P(green) =
P(green) =
a)
5/19
b)
10/28
c)
5/14
56.
How do you write 0.02 as a percent?
a)
20%
b)
200%
c)
2%
d)
.02%
57.
Jason rolls a die 14 times. What is the Experimental probability that he will roll a 2 ?
a)
2/6
b)
3/6
c)
3/14
d)
1/6
58.
Jason rolls a die 14 times.. What is the Experimental probability that he will roll a 1 or 6?
a)
2/6
b)
6/12
c)
3/7
d)
7/14
100 %
