WorksheetsSpring Semester Review_Math 7
Total questions: 39
Worksheet time: 3hrs 16mins
Name
Class
Date
1.
Pentagon JKLMN is similar to pentagon VWXYZ.
What is the measurement of angle X?
What is the measurement of angle X?
a)
30 degrees
b)
60 degrees
c)
150 degrees
d)
120 degrees
2.
Triangle PQR is similar to triangle XYZ.
What is the length of line segment XZ?
What is the length of line segment XZ?
a)
11 in.
b)
13.5 in.
c)
9 in.
d)
20.25 in.
3.
Lance the alien is 5 feet tall. His shadow is 8 feet long. At the same time of day, a tree's shadow is 32 feet long. What is the height of the tree?
a)
20 feet
b)
24 feet
c)
29 feet
d)
51 feet
4.
If triangles ADE and ABC shown in the figure above are similar, what is the value of x?
a)
4
b)
5
c)
6
d)
8
5.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
6.
What is the circumference?
a)
48
b)
96
c)
24
d)
18
7.
Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?
a)
28 cm
b)
43.98 cm
c)
87.96 cm
d)
7 cm
8.
Determine the radius of the penny
a)
59.66 mm
b)
9.5 mm
c)
38 mm
d)
119.32 mm
9.
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?
a)
31.25 m2
b)
29.55 m2
c)
30.36 m2
d)
28.26 m2
10.
Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the area of Jayne’s lollipop be? Use π = 3.14. (You are going to have to find the diameter then radius before finding area.)
a)
50.24 in.2
b)
200.96 in2
c)
12.56 in. 2
d)
78.88 in.2
11.
Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?
a)
63.585 ft2
b)
68.345 ft2
c)
64.585 ft2
d)
61.345 ft2
12.
what is the area of this semicircle ?
a)
100.48cm2
b)
80cm2
c)
200.96cm2
d)
none of the above
13.
Find the area.
a)
50 units2
b)
200 units2
c)
250 units2
d)
300 units2
14.
Find the area.
a)
25 units2
b)
49 units2
c)
144 units2
d)
169 units2
15.
Find the area of Figure 1 in the composite figure.
a)
20 units2
b)
22 units2
c)
72 units2
16.
Find the volume of the figure.
a)
126 cm3
b)
907.5 cm3
c)
605 cm3
d)
55 cm3
17.
What is the formula for the VOLUME of a PYRAMID?
a)
1/2pl
b)
4/3(pi)r3
c)
1/3Bh
d)
1/3(pi)r2h
18.
Lucia has a triangular prism that has a length of 6cm and the width of 4cm and the height is 8cm. What is the volume
a)
96cm³
b)
54cm³
c)
80cm³
d)
24cm³
19.
What is the TOTAL surface area of the triangular prism shown.
a)
960 cm2
b)
448 cm2
c)
256 cm2
d)
544 cm2
20.
Determine the surface area of the figure.
a)
96 cm2
b)
84 cm2
c)
144 cm2
21.
Find the surface area of the following triangular pyramid.
Each triangle is congruent, with a base of 7 ft. and a height of 6ft.
Each triangle is congruent, with a base of 7 ft. and a height of 6ft.
a)
168 ft²
b)
126 ft²
c)
84 ft²
d)
42 ft²
22.
Find the volume of the figure.
a)
63 cm³
b)
91 cm³
c)
819 cm³
d)
409.5 cm³
23.
calculate the volume of this figure.
a)
8M
b)
6M2
c)
8m3
d)
32M
24.
Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles. Find the probability of selecting one green marble from bag A and one black marble from bag B.
a)
3/20
b)
1/4
c)
3/31
d)
2/27
25.
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. P(1st orange then green)
a)
1/15
b)
2/15
c)
3/31
d)
1/5
26.
There are six nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin. What is the probability that the coin is a nickle both times?
a)
36/169
b)
6/13
c)
5/16
d)
3/19
27.
Which is the best way to represent answering 25 multiple-choice questions with 4 choices for each answer?
a)
spin a spinner with four sections 25 times
b)
roll a die 25 times
c)
flip a coin 25 times
d)
roll a die 4 times
28.
What value is the lower quartile?
a)
66
b)
58
c)
60
d)
64
29.
Find the median of these numbers:
2, 5, 4, 3, 7, 5, 5,
a)
4
b)
5
c)
3
d)
6
30.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
31.
What does a quartile mean?
a)
One fourth of the data.
b)
One half of the data.
c)
Some data only.
d)
All of the data.
32.
Which statement correctly describes the shapes of the dot plots for cars and SUVs?
a)
SUVs: symmetrical
Cars: skewed left
b)
Both are skewed left
c)
Both are symmetrical
d)
SUVs: skewed right
Cars: Skewed left
33.
_______ is a part of a group being surveyed.
a)
Sample
b)
Population
c)
Random Sample
d)
Quartile
34.
_________ 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
35.
_______ is the entire group of objects or individuals considered for a survey.
a)
Sample
b)
Population
c)
Random Sample
d)
Quartile
36.
True or False: all samples lead to a good prediction about an entire population.
a)
True
b)
False
37.
A student wants to know which type of pizza the students at his high school prefer. Which option would give a unbiased, representative sample:
a)
Asking all the students in the hot lunch line.
b)
Asking 10 random students from each homeroom.
c)
Asking every other student who gets off a school bus.
d)
Asking all the 10th graders.
38.
A city council member wanted to know how her constituents felt about a planned rezoning. She randomly selected 75 names from the city phone directory and conducted a phone survey.
a)
The population is everyone listed in the city phone directory; the sample is the 75 people selected.
b)
The population is residents of the city; the sample is the registered voters in the city.
c)
The population is registered voters in the city; the sample is everyone listed in the city phone directory.
39.
Which scenario would produce the least biased results?
a)
asking athletes at a gym what their favorite television show is
b)
asking shoppers at a store where their favorite place to shop is
c)
asking fans at a baseball game who their favorite baseball team is
d)
asking students in a college library what their favorite college sports team is
100 %
