AnswersMath 7 B M12 2526 S2Cumulative Exam

Cumulative Exam — Cumulative exam Answers

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Figure FGHJ is shown below.Which names accurately describe figure FGHJ? Select two options.

Question illustration
A
parallelogram
B
quadrilateral
C
rectangle
D
rhombus
E
trapezoid
22
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Which inequalities have the solution set graphed on the number line? Select two options.

Question illustration
A
x less-than negative 4
Option A
B
Negative 4 less-than x
Option B
C
Negative 4 less-than-or-equal-to x
Option C
D
Negative 4 greater-than x
Option D
E
x greater-than negative 4
Option E
23

Compare the given dimensions of four triangles. Which triangle is possible to construct?

A
side lengths of 6 m, 8 m, and 9 m
B
side lengths of 4 m, 5 m, and 12 m
C
side lengths of 2 m, 5 m, and 8 m
D
side lengths of 4 m, 7 m, and 13 m
24

What is the total surface area of the square pyramid below?

Question illustration
A
132 m2
B
144 m2
C
160 m2
D
228 m2
25

A customer buys a CD for $15 and a video game. The customer pays a total of $42.80 for the two items, which includes 7% sales tax. Which equation can be used to find x, the cost of the video game before tax?

A
0.07 (15 + x) = 42.80
Option A
B
0.07 (42.8 minus 15) = x
Option B
C
1.07 (15 + x) = 42.80
Option C
D
1.07 (42.8 minus 15) = x
Option D
26

What is the volume of the figure below?

Question illustration
A
30 feet cubed
Option A
B
60 feet cubed
Option B
C
90 feet cubed
Option C
D
120 feet cubed
Option D
27

The amount that two groups of students spent on snacks in one day is shown in the dot plots below.Group AGroup BWhich statements about the measures of center are true? Select three choices.

Question illustration
A
The mean for Group A is less than the mean for Group B.
B
The median for Group A is less than the median for Group B.
C
The mode for Group A is less than the mode for Group B.
D
The median for Group A is 2.
E
The median for Group B is 3.
28

What is the value of x?

Question illustration
A
42
B
48
C
90
D
132
29

A survey of a group of seventh graders and a group of teachers at a local middle school asked how many siblings they each have. The dot plots below show the results.StudentsTeachersBased on the shape of the two dot plots, which statements correctly compare them? Select three choices.

Question illustration
A
The center of the data for students has a value less than that of the center of the data for teachers.
B
The center of the data is to the right of the dot plot for both teachers and students.
C
There is a greater variation in the data for teachers than for students.
D
Both sets of data cluster around 2.
E
The same number of teachers as students were surveyed.
30

What is the value of x in the equation ?

Question illustration
A
–50
B
–40
C
–8
D
–6
31

Which expression is equivalent to 2w?

A
mc008-1.jpg
Option A
B
mc008-2.jpg
Option B
C
mc008-3.jpg
Option C
D
mc008-4.jpg
Option D
32

What is the shape of the cross section of the figure that is parallel to the rectangular base?

Question illustration
A
a parallelogram that is not a rectangle
B
a rectangle
C
a triangle that must have same dimensions as one of the faces
D
a triangle that does not have the same dimensions as one of the faces
33

Which phrases can be used to represent the inequality ? Select two options.

Question illustration
A
The product of 6.5 and the sum of a number and 1.5 is no more than 21.
B
The sum of 1.5 and the product of 6.5 and a number is no greater than 21.
C
The product of 6.5 and a number, when increased by 1.5, is below 21.
D
The product of 6.5 and a number, when increased by 1.5, is at most 21.
E
The sum of 1.5 and the product of 6.5 and a number is at least 21.
34

What is the value of x in the equation ?

Question illustration
A
–75
B
–27
C
27
D
75
35

At the beach, Nardia collected triple the number of seashells that Pierre did. Together, they collected 52 seashells. Which equations represents p, the number of seashells that Pierre collected.

A
3 p + p = 52
Option A
B
3 + p = 52
Option B
C
52 + p = 3 p
Option C
D
52 + p = 3
Option D
36

The Smith family bought a new tent for a camping trip. What is the volume of their new tent?

Question illustration
A
135 ft
Option A
B
470.5 ft
Option B
C
472.5 ft
Option C
D
945 ft
Option D
37

Which rectangular prism has the greatest volume?

A
A rectangular prism with a length of 7 centimeters, width of 5 centimeters, and height of 5 centimeters.
Option A
B
A rectangular prism with a length of 3 centimeters, width of 4 centimeters, and height of 10 centimeters.
Option B
C
A rectangular prism with a length of 7 centimeters, width of 3 centimeters, and height of 7 centimeters.
Option C
D
A rectangular prism with a length of 3 centimeters, width of 7 centimeters, and height of 5 centimeters.
Option D
38

Henry knows that the circumference of a circle is 18 inches. What is the area of the circle?

Question illustration
A
36 pi inches squared
Option A
B
81 pi inches squared
Option B
C
162 pi inches squared
Option C
D
324 pi inches squared
Option D
39

Four students were asked to write an expression which has terms that have a greatest common factor of 8c. The expressions provided by the students are shown below. TanyaWyattXavierYangWhich student wrote the correct expression?

Question illustration
A
Tanya
B
Wyatt
C
Xavier
D
Yang
40

Latifah drew this obtuse, scalene triangle. She will draw a congruent triangle and use it to form a 4-sided polygon. What type of quadrilateral could it be?

Question illustration
A
a quadrilateral that is a parallelogram
B
a rectangle that is not a rhombus
C
a rhombus
D
a square

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