Square Roots/Estimating Square Roots

Front

What is a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 9 is 3, because 3 x 3 = 9.

Front

What is the square root of 36?

Back

6

Front

Which two integers does the square root of 50 fall between?

Back

7 and 8

Front

How do you estimate the square root of a number?

Back

To estimate the square root, find two perfect squares it lies between and use their square roots to approximate.

Front

What is the square root of 64?

Back

8

Front

Which number has a square root that is between 5 and 6?

Back

28

Front

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

Back

8 and 9

Front

Identify the square root of 49.

Back

7

Front

Which point best represents √47?

Back

E

Front

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

Back

6 and 7