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.

Front

What is the square root of 100?

Back

10

Front

Estimate the square root of 18. What is the best estimate?

Back

4.2

Front

Between which two integers is the square root of 77?

Back

8 and 9

Front

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

Back

28

Front

What is the square root of 36?

Back

6

Front

How do you estimate the square root of a non-perfect square?

Back

Find the two perfect squares it lies between and estimate based on their square roots.

Front

What is the square root of 49?

Back

7

Front

If √x = 5, what is the value of x?

Back

25

Front

What is the approximate value of √50?

Back

7.1