The Real Number System

What is an example of an irrational number?

• -2/3
• .75575557654..
• 23
• 0

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.1

What is an example of an integer?

• -9
• 0.567
• 1/2
• -0.957643...

Natural numbers are:

• 1.5, 2, 2.5, 3, . . .

• 0,1,2,3,4,5...

• 1, 2, 3, 4, . . .

• . . . , -2, -1, 0, 1, 2, . . .

Tags

CCSS.K.CC.A.3

CCSS.K.CC.B.5

A repeating decimal (like 4.7777...) is what type of number?

• Rational 
• Irrational

Tags

CCSS.6.NS.C.6

A decimal that stops (like 2.48) is which type of number? 

• Rational
• Irrational

Tags

CCSS.6.NS.C.6

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Tags

CCSS.6.EE.B.5

CCSS.6.NS.C.6

The square root of 5 is between what two integers?

• 4 and 5
• 2 and 3
• 3 and 4
• 9 and 10

Tags

CCSS.8.NS.A.2

What category/categories does the following number fall into?  $\sqrt{9}\ =\ 3$  

• Integer

• Whole, Integer, Rational, and Real

• Irrational and Real

• Natural, Whole, Integer, Rational, and Real

Tags

CCSS.6.NS.C.6

Two numbers are shown on the number line.

Which value is NOT located between these two numbers on the number line?

• 
• 
• 
• 

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

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• 
• 

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7