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 √77?

Back

Between 8 and 9.

Front

What is the approximate value of √44?

Back

Between 6 and 7.

Front

What is the approximate value of √30?

Back

Between 5 and 6.

Front

How do you estimate the square root of a number?

Back

Find two perfect squares it lies between and determine which one it is closer to.

Front

Which two integers does √98 fall between?

Back

Between 9 and 10.

Front

Which two integers does √118 fall between?

Back

Between 10 and 11.

Front

Which two integers does √128 fall between?

Back

Between 11 and 12.

Front

What is the approximate value of √81?

Back

9.

Front

What is the square root of 100?

Back

10.