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WorksheetsEstimating Square Roots Challenge
Total questions: 14
Worksheet time: 14mins
Approximate the 30 to the nearest whole number.
(a)
If a square has an area of 64 square units, what is the length of one side?
(a)
Estimate the 20 . Is it closer to 4 or 5?
3
6
7
4
A garden is shaped like a square with an area of 121 square feet. What is the length of each side?
9 feet
11 feet
12 feet
10 feet
What is the estimated square root of 50?
9.0
7.07
6.5
8.2
What is the approximate value of 18 ?
4.0
4.24
5.0
3.5
If a room is 10 feet by 10 feet, what is the of its area.
20 feet
14.14 feet
12.5 feet
10 feet
Estimate the square root of 45. Is it closer to 6 or 7?
5
8
9
6
A square plot of land has an area of 225 square meters. What is the approximate length of one side?
20 meters
10 meters
12 meters
15 meters
If you need to find the square root of 80, which two whole numbers does it fall between?
7 and 8
9 and 10
6 and 7
8 and 9
Approximate 65 to the nearest whole integer.
7
8
32
65
Approximate 52 to the nearest whole integer.
7
8
26
52
