Classify Rational and Irrational Numbers

A perfect square is a rational number because

• It can be written as a fraction or a whole number

• It does not have a decimal

4.29 is a rational number because...

• It is an odd number

• It is terminating which means the decimal stops

• It is an even number

Is a decimal that repeats rational or irrational?

• Rational

• Irrational

Choose all of the rational numbers, there are 4 of them.

• 3.22

• 

• 

• 

• 

Decimals that do not repeat are...

• Rational

• Irrational

What type of decimal is this?

3.77777...

• Repeating decimal

• Terminating decimal

What comes after this decimal?

1.237295...

• more 5

• It's impossible to say

So would 3.777777....be rational or irrational?

• Rational

• Irrational

What does non-terminating mean?

• It means that the decimal goes on forever

• It means that the decimal will end quickly

Is  perfect or non perfect?

• perfect

• non perfect