Estimating Square Roots on a Number Line

Front

What is the square root of 49?

Back

7

Front

Joey has a square bedroom with an area of 121 square feet. What is the side length of a wall in his room?

Back

11 feet

Front

What integer is not a perfect square? 4, 100, 24, 49

Back

24

Front

A square backyard has an area of 169 square feet. How long is each side of the backyard?

Back

13 feet

Front

What is the square root of 81?

Back

9

Front

Define a perfect square.

Back

A perfect square is an integer that is the square of an integer.

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

How do you estimate square roots on a number line?

Back

Locate the two perfect squares between which the number lies and find the approximate value.

Front

What is the square root of 64?

Back

8

Front

If the area of a square is 36 square feet, what is the length of one side?

Back

6 feet