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 √49?

Back

7

Front

Between which two whole numbers does √51 fall?

Back

√49 and √64.

Front

How do you estimate the square root of a number?

Back

Find two perfect squares it falls between and determine which is closer.

Front

What is the approximate value of √32?

Back

Between 5 and 6.

Front

What is the approximate value of √44?

Back

Between 6 and 7.

Front

What is the approximate value of √99?

Back

Between 9 and 10.

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 25?

Back

5