Classify Real Number and Repeating Decimals

• 4/9

• 4/11

• 4/13

• 3/13

Which of the following is a repeating decimal?

• 2.451836248702165064513549452

• 7.1245454545454545454545454545

• 8.125

• 12.55

A rational number...

• can be positive or negative

• can be a decimal

• can be expressed as a fraction

• All the above

True or False: 2 is a natural number.

• True

• False

True or False: -5.5 is an integer.

• True

• False

Natural numbers are

• values less than zero

• ..., -3, -2, -1, 0, 1, 2, 3

• 1, 2, 3, 4,...

• 1/2, 2/3, 3/4, 5/6...

Integers are

• ..., -3, -2, -1, 0, 1, 2, 3, ...

• numbers that can be expressed in fraction form

• 0, 1, 2, 3,...

• 1, 2, 3, ...