Estimating Square Roots (4B)

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 a perfect square?

Back

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

Front

List the first five perfect squares.

Back

0, 1, 4, 9, 16.

Front

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

Back

Find the two perfect squares it lies between and estimate based on their square roots.

Front

What is the approximate value of √7 rounded to the nearest hundredth?

Back

2.65.

Front

What is the approximate value of √13 rounded to the nearest hundredth?

Back

3.61.

Front

In between what two integers is the square root of 77?

Back

8 and 9.

Front

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

Back

6 and 7.

Front

Which number is NOT a perfect square: 196, 169, 121, or 132?

Back

132.

Front

What is the square root of 16?

Back

4.