Number System

Is 0.266666... a rational, irrational, whole number, or natural number?

• irrational
• whole
• rational
• natural

Is 5.282828.. a whole number, natural number, rational or integer?

• Whole Number
• Natural Number
• rational number
• integer

Is π a whole number, natural number, irrational number, or integer?

• whole
• natural
• irrational
• integer

Which number set does the √49 not belong?

• Whole
• Natural
• Integer
• irrational

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Which of the following contains only rational numbers?

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

Integers are: 

• Numbers that include fractions or decimals
• Whole Numbers not including 0
• Negative and positive number
• Both negative and positive whole numbers including 0

Which of the following contains only integers?

• 2.5, .764567..., 1/2, √27
• -17, √4, √16, 6
• 0, 4.45, -3, 1/6
• 5, -4.5, -8, 0

• Yes
• No

A never ending decimal is which type of number?

• Rational 
• Irrational