Estimate square roots

Front

What is the definition of 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 36?

Back

6

Front

How do you estimate the square root of a number?

Back

To estimate the square root, find two perfect squares between which the number lies and determine a value between them.

Front

What is the square root of 25?

Back

5

Front

Back

Approximately 4.5.

Front

What is the relationship between the area of a square and the length of its side?

Back

The area of a square is equal to the length of one side squared (Area = side²).

Front

If the area of a square is 49 cm², what is the length of one side?

Back

7 cm.

Front

What is the square root of 0?

Back

0.

Front

What does it mean to estimate a square root?

Back

Estimating a square root means finding a value that is close to the actual square root without calculating it exactly.

Front

What is the square root of 81?

Back

9.