Question

1. Which two square roots are used to estimate square root of 5? (1 point)

A. square root of 1 and square root of 2
B. square root of 2 and square root of 4
C. square root of 4 and square root of 9
D. square root of 9 and square root of 16

2. Estimate the value of the square root of 45 to the nearest integer. (1 point)

A. -7
B. 6
C. -6
D. 7

3. An estimate for - square root of 66 is ____. (1 point)

A. -6
B. -7
C. -8
D. -9

4. An estimate for the square root of 3 is ____. (1 point)

A. 1
B. 1.2
C. 1.7
D. 2

5. An estimate for the square root of 123 is ____? (1 point)

A. 10
B. 11
C. 12
D. 13

Answer 1

#1. well,
2^2 = 4
3^2 = 9
so √5 will be between 2 and 3.

To relate that to the rest of the problems,
Since 5 is closer to 4 than to 9, √4 would be a better estimate.

So no you should be able to do the rest.