Sets of Numbers Test Review

Which of these numbers is an integer?

• 4.2

• 4

• -4.2

Classify the Number: -23

• Rational, Integer

• Irrational, Integer

• Neither

• Rational

• Irrational

√35 (hint: use the calculator!)

• Rational

• Integer

• Irrational

Tags

CCSS.8.NS.A.1

Which number is irrational?

• 9.6

• √45

• 3/8

Tags

CCSS.8.NS.A.1

What is the definition of integers?

• Counting Numbers

• Natural numbers and zero

• Positive and negative whole numbers

• Terminating (ending) or repeating decimals

Tags

CCSS.8.NS.A.1

A repeating decimal or decimal that terminates (ends) is called a 

• Irrational Number
• Rational Number
• Whole Number

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

True or False: 0.25 is an integer

• true

• false

 $\pi$  is a rational number

• true

• false

Tags

CCSS.8.NS.A.1

100 is an integer

• true

• false