Estimating Radicals
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Estimating Radicals Answer Key
1.
Between which two numbers does [math]sqrt5[/math] fall?
- 1 and 2
- 2 and 3
- 3 and 4
- 4 and 5
2.
The square root of 150 is between .
- 10 and 11
- 11 and 12
- 12 and 13
- 13 and 14
3.
Between what two consecutive whole numbers does [math]sqrt48[/math] lie?
- 4 and 5
- 5 and 6
- 6 and 7
- 7 and 8
4.
Between what two numbers does [math]sqrt30[/math] fall?
- 4 and 5
- 5 and 6
- 6 and 7
- 7 and 8
5.
Which integer is closest in value to [math]sqrt 15[/math]?
- 2
- 3
- 4
- 5
6.
Which number would be closest to [math]sqrt99[/math]?
- 8
- 9
- 10
- 11
7.
Which whole number is closest to [math]sqrt52[/math]?
- 5
- 6
- 7
- 8
8.
Which number is closest in value to [math]sqrt140[/math]?
- 9
- 10
- 11
- 12
9.
[math]sqrt 12[/math] is between which two consecutive whole numbers?
- 3 and 4
10.
Estimate the value of [math]sqrt75[/math] to the nearest integer. Explain your reasoning.
- Since 75 is closer to 81 than 64, the square root of 75 is closer to 9 than to 8.
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