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8th Grade Math Success
Test Description: Math Success Benchmark Review
Instructions: Answer all questions to get your test result.
1) Ms. Garza has a square pyramid that she wants to cover in foil. The side length of the base measures .06 m and the legs of the triangle measure 1.2m. She wants to cover each of the triangular faces with aluminum foil. How much foil does she need?
A
3 meters
B
.144 meters
C
.864 meters
2) The volume of a cube is 27 cubic feet. The height is 3 feet. What is the area of the base?
A
81 square feet
B
9 square feet
C
3 square feet
3) A house is 70 feet wide. A photo shows the width as 2.5 inches and the height as 4 in. What is the actual height in feet?
A
43.75
B
700
C
112
4) Ms. Herrera collected data on the shoe size and eye color of a random sample of high school students. If she uses a scatterplot to show the data, what type of correlation will she most likely see?
A
negative correlation
B
no correlation
C
positive correlation
5) The following is a list of the different sources of carbon emissions: 33% electric, .2 industry, 27% transportation, 7% agriculture, .12 home and business. List them in order from greatest to least.
A
7%, .12, .20, 27%, 33%
B
33%, 27%, .12, 7%, .20
C
33%, 27%, .20, .12, 7%
6) Point H is at (1, -3). What would H´ be if H was dilated by a scale factor of 5?
A
(5, 15)
B
(5, -15)
C
(.2, -.6)
7) What is the minimum area of cardboard needed to make a box that is 16 centimeters long, 12 centimeters wide, and 6 centimeters tall?
A
192 square centimeters
B
32 square centimeters
C
1152 square centimeters
8) A rectangular swimming pool has a base length of 3.8 feet, a width of 12.5 feet and a height of 5.5 feet. Approximately how many feet of railing was used around the perimeter of the pool?
A
32.6 feet
B
261. 25 feet
C
21.8 feet
9) A cylindrical can of frozen orange juice has a diameter of 6 cm and a height of 10 cm. What is the area of the label of the can measured in centimeters?
A
376.8 centimeters
B
1130.4 centimeters
C
188.4 centimeters
10) If the point (x, -y) is reflected over the y-axis, what will its new coordinates be?
A
(x, y)
B
(-x, -y)
C
(-x, y)
*select an answer for all questions
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