Rational vs Irrational

What is a rational number ?

• A rational number is a number that cannot be written as a fraction.

• A rational number is a number that can be written as a fraction.

• A rational number cannot be a repeating decimal.

• A rational number is a non-repeating, non-terminating decimal.

What type of number is π ?

• Rational

• Irrational

Which number is irrational?

• 9.6

• √45

• 3/8

• .7364̅5̅

Classify:

0.141414141414...

• Rational

• Irrational

The √160 falls between what two numbers on a number line?

• 10 and 11

• 11 and 12

• 9 and 10

• 12 and 13

The square root of a non-perfect square is which type of number?

• Rational

• Irrational

The square root of 81 is ...

• rational

• irrational

Choose the best definition of the term INTEGERS...

• Whole numbers and Natural Numbers

• Negative numbers

• Negative Numbers and Positive Numbers

• Whole numbers and their opposites.

√7

• Rational

• Irrational

• Imaginary

• fake

√25

• Rational

• Irrational

• Imaginary

• fake