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Estimate Square Roots
Test Description: Estimate Square Roots to the nearest tenth with application problems
Instructions: Answer all questions to get your test result.
1) Estimate the square root of 108 to the nearest tenth.
A
11
B
10.9
C
10
D
10.4
2) Find the square of 14.
A
3.5
B
196
C
7
D
28
3) Estimate the square root of 18 to the nearest tenth.
A
4.8
B
4.2
C
5
D
4
4) Joey has a square bedroom with an area of 121 square feet. What is the side length of a wall in his room?
A
11 feet
B
30.25 feet
C
25 feet
D
10 feet
5) A square checkerboard has an area of 400 square inches. What is the side length of the checkerboard and what is the PERIMETER of the checkerboard?
A
Side Length: 25 inches Permimeter: 100 inches
B
Side Length: 20 inches Permimeter: 80 inches
C
Side Length: 100 inches Permimeter: 25 inches
D
Side Length: 100 inches Permimeter: 400 inches
6) Find the square of 2.
A
8
B
1
C
4
D
2
7) A square backyard has an area of 169 square feet. How long is each side of the back yard?
A
42.25 feet
B
35 feet
C
20 feet
D
13 feet
8) A square backyard has an area of 152 square feet. What is the side length of the backyard? What is the perimeter?
A
Side Length:38 feet Perimeter:152 feet
B
Side Length:12 feet Perimeter:48 feet
C
Side Length:12.3 feet Perimeter:49.2 feet
D
Side Length:38 feet Perimeter: 76 feet
9) A square box has a bottom with the area of 78 inches squared. What is the side length of the box?
A
8.2 inches
B
39 inches
C
19.5 inches
D
8.8 inches
10) Estimate the square root of 41 to the nearest tenth.
A
5.4
B
6.4
C
6.9
D
10.1
*select an answer for all questions
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