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 64?

Back

8

Front

What is the approximate value of √50?

Back

Between 7 and 8.

Front

What is the square root of 81?

Back

9

Front

What is the relationship between perfect squares and square roots?

Back

The square root of a perfect square is always a whole number.

Front

What is the square root of 100?

Back

10

Front

How do you estimate the square root of a number?

Back

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

Front

What is the square root of 36?

Back

6

Front

Between which two integers is √30?

Back

5 and 6.

Front

What is the square root of 49?

Back

7