Approximating Square Roots

Front

What is the square root of 31?

Back

Irrational

Front

An imperfect square is a number whose square root is ___________.

Back

irrational

Front

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

Back

7

Front

Estimate the square root of 36.

Back

6

Front

What is the square root of 81?

Back

Rational

Front

Define a rational number.

Back

A number that can be expressed as a fraction of two integers.

Front

Define an irrational number.

Back

A number that cannot be expressed as a simple fraction.

Front

What is the approximate value of √20?

Back

4.47

Front

What is the approximate value of √45?

Back

6.71

Front

What is the square root of 64?

Back

8