Estimating Square Roots

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number.

Front

What is the approximate value of √28 rounded to the nearest hundredth?

Back

5.29, which rounds to 5.3.

Front

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

Back

6 and 7.

Front

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

Back

28.

Front

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

Back

8 and 9.

Front

What is the approximate value of √119 rounded to the nearest hundredth?

Back

10.91, which rounds to 10.9.

Front

How do you estimate the square root of a number?

Back

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

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer with itself.

Front

List the first five perfect squares.

Back

0, 1, 4, 9, 16.

Front

What is the square root of 36?

Back

6.