Quick Check-Estimating Square Roots - Fractions and Decimal Form

Front

What is the square root of 36?

Back

6

Front

What is the square root of 100?

Back

10

Front

What is the square root of 81?

Back

9

Front

Back

5.4

Front

Back

6.6

Front

Define square root.

Back

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

Front

What is the symbol for square root?

Back

Front

What is the square root of a perfect square?

Back

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

Front

Give an example of a perfect square.

Back

Examples include 1, 4, 9, 16, 25, 36, 49, 64, 81, 100.

Front

How do you estimate the square root of a non-perfect square?

Back

Find the two perfect squares it lies between and average their square roots.