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Mathematics
7th -
8thgrade
7th Grade Geometry Unit Review/Academic Scrimmage
15 questions
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- 1. Multiple Choice
What is the surface area of this rectangular prism?
195 in2
19.5 in2
30 in2
229 in2
- 2. Multiple Choice
Which measure would be best for finding the amount of cereal in a box?
volume
surface area
area
perimeter
- 3. Multiple Choice
Which measure would be best for measuring the amount of wrapping on a present?
volume
surface area
area
perimeter
- 4. Multiple Choice
In the figure, the two triangular faces of the prism are right triangles with sides of length 3 cm, 4 cm, and 5 cm. The other three faces are rectangles. What is the surface of the prism?
72 cm2
84 cm2
96 cm2
108 cm2
- 5. Multiple Choice
What is the volume of this right triangular prism?
165 ft3
330 ft3
1073 ft3
2145 ft3
- 6. Multiple Choice
A triangle has an area of 15 square feet. The height is 8 feet. What is the length of the base?
TIP: write the formula for area of triangle, then substitute then solve.
60 ft.
1.88 ft
120 ft
3.75 ft
- 7. Multiple Choice
Find the area of the circle to the nearest tenth. Use 3.14 for π
15.2 ft2
60.8 ft2
47.7 ft2
13.8 ft2
- 8. Multiple Choice
∠M and ∠N and are complementary. If m∠M = 29.3°, what is m∠N?
m∠N = 150.7°
m∠N = 29.3°
m∠N = 60.7°
m∠N = 119.3°
- 9. Multiple Choice
Lines l and m intersect, as shown in the diagram below. The lines form several pairs of vertical angles. What is the value of x?
x = 16
x = 43.5
x = 32
x = 71
- 10. Multiple Choice
A circular lampshade with a diameter of 14 inches has a length of wire that goes around it exactly one time. How many inches of wire are needed to go around the lampshade one time? Answer in terms of pi.
7π
14π
49π
196π
- 11. Multiple Choice
Find the value of x.
14
112
108
104
- 12. Multiple ChoiceFind the area of the composite figure4094961
- 13. Multiple Choice
Mr. Bailey bought a new home and wanted to place new grass on his lawn around his house. What is the area of the shaded area shown, his lawn?
13,600 ft²
18,400 ft²
16,000 ft²
2,400 ft²
- 14. Multiple Choice
Find the volume of this composite 3D figure.
3,094 ft3
1,456 ft3
4,550 ft3
1,532 ft3
- 15. Multiple ChoiceFind the measure of the missing angle.135o35o45o30o
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