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

Back

2.65

Front

Between which two integers does √44 lie?

Back

6 and 7

Front

Between which two integers does √77 lie?

Back

8 and 9

Front

Which number has a square root that is between 5 and 6?

Back

28

Front

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

Back

3.61

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 a perfect square?

Back

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

Front

List the first five perfect squares.

Back

0, 1, 4, 9, 16.

Front

What is the square root of 36?

Back

6