3.02b: Real Number System (23-24)

Multiple Choice

What is $$5^2$$  ?

• 2

• 5

• 25

• 125

Multiple Choice

Evaluate: 10²

• 100
• 20
• 200
• 10

Multiple Choice

√ 81

• 8

• 7

• 10

• 9

Multiple Choice

√ 64

• 4
• 6
• 9
• 8

Multiple Choice

$$3^3=$$  

• $$9$$  

• $$27$$  

• $$6$$  

• $$12$$  

Multiple Choice

A cube has side lengths of 4 in. What is the volume?

• 16in³

• 64in³

• 64in²

• 64in

Multiple Choice

Find the cube root

$$\sqrt[3]{125}$$  

• 25

• -5

• 5

• 15

Multiple Choice

A cube has the volume of 27in³. What are the side lengths?

• 9in

• 3in

• 27in

• 2in

Multiple Choice

Classify the following number: 5

• Natural number

• Whole number

• Both a natural and a whole number

• None of the above

Multiple Choice

Classify the following number: 0

• Natural number

• Whole number

• Both a natural and a whole number

• None of the above

Multiple Choice

Classify the following number: 99

• Natural number

• Whole number

• All of the above (natural, whole & integer)

• Integer

Multiple Choice

Classify the following number: -10

• Natural number

• Whole number

• All of the above (natural, whole & integer)

• Integer

Multiple Choice

Classify the following decimal: 0.75

• Terminating decimal

• Repeating decimal

• Both

• None of the above

Multiple Choice

Classify the following decimal: -4.056056056

• Terminating decimal

• Repeating decimal

• Both

• None of the above

Multiple Choice

What fraction is equivalent to .7?

• 7/1

• 7/100

• 7/10

• 7

Multiple Select

What fractions are equivalent to .05?

• 5/10

• 5/100

• 1/20

• 5/1

Multiple Choice

Convert 0.444... to a fraction.

• 4/10
• 4.4/99
• 4/9
• 2/5

Multiple Choice

Convert 0.252525... to a fraction.

• 25/9
• 25/99
• 25/100
• 1/4

Multiple Choice

includes integers, fractions, terminating and repeating decimals.

• Rational Numbers
• Irrational Numbers

Multiple Choice

pi - 3.141592....

• Rational
• Irrational 

Multiple Choice

√25

• Rational
• Irrational

Multiple Choice

√7

• Rational 
• Irrational

Multiple Choice

Which number is a rational number?

• 1/4
• π
• √3

Multiple Choice

Which number is irrational?

• 9.6
• √45
• 3/8
• 3.4 x 10 ⁵