Approximating Square Roots and Rational/Irrational Numbers

Front

Is √2 Irrational?

Back

Yes

Front

Zero is a ___________.

Back

whole number, integer, and rational

Front

The √20 is between which two integers?

Back

4 & 5

Front

The square root of 57 is ...

Back

irrational

Front

Which number is the closest approximation to the value of √50?

Back

7

Front

What is a rational number?

Back

A number that can be expressed as a fraction a/b where a and b are integers and b ≠ 0.

Front

What is an irrational number?

Back

A number that cannot be expressed as a simple fraction; its decimal form is non-repeating and non-terminating.

Front

What is the approximate value of √16?

Back

4

Front

What is the approximate value of √25?

Back

5

Front

What is the square root of 0?

Back

0