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

Estimate √77. What two integers does it fall between?

Back

8 and 9

Front

Estimate √95. What is the approximate value?

Back

9 14/19

Front

What is the square root of 99? Between which two whole numbers does it fall?

Back

9 and 10

Front

Estimate √44. What two integers does it fall between?

Back

6 and 7

Front

Round √28 to the nearest hundredth.

Back

5.3

Front

How do you estimate the square root of a number?

Back

Find two perfect squares it falls between and average 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 approximate value of √50?

Back

About 7.07, falls between 7 and 8.