Roots & Square Roots

Front

What is a square root?

Back

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

Front

What is the square root of 121?

Back

11

Front

What is the square root of 100?

Back

10

Front

Estimate √5 to the nearest tenth.

Back

Approximately 2.2

Front

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

Back

6 and 7

Front

Solve for x: x² = 9

Back

x = 3 or x = -3

Front

What is the principal square root of a number?

Back

The principal square root is the non-negative square root of a number.

Front

If x² = 36, what are the possible values of x?

Back

x = 6 or x = -6

Front

What is the square root of a perfect square?

Back

The square root of a perfect square is an integer.

Front

How do you estimate square roots of non-perfect squares?

Back

Find the two perfect squares it lies between and estimate accordingly.