The Real Number System

A decimal that stops is which type of number? Example: 2.75

• Rational
• Irrational
• None of these

Tags

CCSS.6.NS.C.6

Which of the following is irrational?

• Square root of 81
• Square root of 9
• Square root of 144
• Square root of 12

Tags

CCSS.8.NS.A.1

The number 100 is a perfect square.

• True
• False

1,378,472,706 and best be classified as what?

• natural, whole, integer, rational
• whole, integer, rational
• rational
• natural, whole, integer, rational, real

What is 42/7

• Whole number
• Natural number
• Integer
• All of the above

Tags

CCSS.5.NF.B.3

Which one is not a perfect square?

• 100
• 49
• 117
• 144

Tags

CCSS.8.EE.A.2

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

Tags

CCSS.6.NS.C.6

Based on the chart, how many subsets are within the integers set?

• 1
• 2
• 3
• none

Which of the following contains only rational numbers?

• 2.5, .764567..., 1/2, √27
• π, √4, √16, 7.7
• 6.7, 4.45, -3, 
• 5, -4.5, √13, √-9

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

List all the classifications of numbers that apply to the real number. 
-18/6

• Rational
• Rational, Integer, Whole
• Natural, Whole, Integer, Rational
• Rational, Integer

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.5