Real Number System

• Integer

• Rational Number

• Irrational Number

• Whole Number

• Integer

• Rational Number

• Irrational Number

• Natural Number

Check all the numbers that are rational.

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

Tags

CCSS.8.NS.A.2

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

Tags

CCSS.8.NS.A.2

How can you tell if a number is rational?

• it has a positive value

• it can be written as a ratio of two integers (a fraction)

• it has a negative value

Which numbers are irrational? (check all that apply)

Tags

CCSS.8.NS.A.1

What are all names for -7?

• rational, real

• irrational, real

• rational only

• irrational only

Zero can be classified as all of the following except which?

• Whole

• Rational

• Integer

• Natural

We can classify π or PI as _____________.

• Rational only

• Irrational only

• Rational, Real

• Irrational, Real