Classifying Real Numbers

Rachel claims that -5.5 is an integer because it is negative.

Is she correct?

Why or why not?

• Yes, because all negative numbers are integers.

• Yes, because all integers have decimals.

• No, because integers do not have decimals.

• No, because integers cannot be negative.

Tags

CCSS.6.NS.C.6

Is ½ a terminating decimal or a repeating decimal?

• terminating decimal

• repeating decimal

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Classify this number:  -12

• real

• real      rational

• real      irrational

• real        rational        integer

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

-4 is not an integer because:

• It is negative and integers are positive.

• It is irrational.

• It cannot be converted into a fraction.

• It is even.

Tags

CCSS.6.NS.C.5

A rational number:

• can be written as a fraction.

• is only positive.

• cannot have a decimal.

• is not a real number.

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

8 is part of the following sets:

• Non-negative integer (natural number)

• Integer

• Rational

• All of the above

Tags

CCSS.6.NS.C.6

An example of an integer is...

• 9.1

• 8/9

• -9

• -2.3

Tags

CCSS.6.NS.C.6

Which word does NOT describe 5?

• Integer

• Whole number

• Rational

• Irrational

Which of the following are integers?

• 8

• -3

• -8

Is 2 a natural number?

• True

• False