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Mathematics
8th
grade
Square Roots, Cube Roots, Perfect Squares & Perfect Cubes
12 questions
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- 1. Multiple Choice
True or false?
True
False
- 2. Multiple Choice
12
-12
-72
none of the above (imaginary number)
- 3. Multiple Choice
The area of a square painting is 81 . What is the length of one side?
9
-9
40.5
-40.5
- 4. Multiple Choice
Select the set with all perfect squares.
-144, 9, 50, 75, 81, 100
9, 50, 81, 100
9, 50, 75, 81, 100
9, 81, 100
- 5. Multiple Choice
Determine which is perfect square?
54
36
21
43
- 6. Multiple Choice
What number, n, cubed is equal to 64?
n3 = 64
4
2
8
262,144
- 7. Multiple Choice
Which number is both a perfect square and a perfect cube?
64
27
81
16
- 8. Multiple Choice∛2166721084
- 9. Multiple Choice
Mrs. Hiltz and Ms. Weber decide to host a lemonade stand. The table they use has side lengths of 5 feet. What is the area of their table?
25 feet
25 square inches
5 ft2
25 square feet
- 10. Multiple Choice
Mr. Jarowski is hanging a square picture frame that has ab area of 169 cm2. Find the side length of the frame.
12 cm
13 cm
13 in
16 cm
- 11. Multiple Choice
Mr. Woodside is building a garden outside of Walker-Grant Middle School. He has enough fertilizer to cover 121 square feet. If Mr. Woodside wants to make a square garden, what should the length of each side be?
12ft
121ft
11ft
13ft
- 12. Fill in the Blank
The area of a square garage is 121 square feet. Will it fit a car that measures 13 feet long? Explain.
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