Estimating Square Roots

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

In between what two integers is the square root of 44?

• 3 and 4
• 4 and 5
• 5 and 6
• 6 and 7

Level 3: Estimate the square root.

• Between 4 and 5 and closer to 5

• Between 5 and 6 and closer to 6

• Between -4 and -5 and closer to -5

• Between -5 and -6 and closer to -6

Level 2

Identify the letter that best estimates the following square root on the following number line.

√156

• d

• b

• c

• e

Identify the two consecutive integers in which the square root lies between:  $-\sqrt{17}$  

• -4 and -5

• -5 and -6

• -6 and -7

• -7 and -8

What decimal would NOT come between √ 144 and √ 169 on a number line?

• 12.1

• 12.4

• 12.7

• 13.2

Estimate the following square root. Round to the nearest tenths place: √13

• 5.6

• 2.6

• 3.9

• 3.6