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Real Numbers Number System

Authored by Anthony Clark

Mathematics

9th Grade

Real Numbers Number System
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What property is this?
38 + (-38) = 0

Additive Identity

Additive Inverse

Property of Zero

Commutative

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the MULTIPLICATIVE INVERSE of
8

-8

-1/8

1/8

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify the Number: -23

Rational

Real, rational, integer

integer

Real, irrational, whole

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify √35.

Rational, Integer

Whole, Integer, Rational 

Irrational, Integer

Irrational

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is true about irrational numbers?

They are terminating decimals.

They are non-repeating decimals.

They are fractions.

They are natural numbers.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Are irrational numbers real numbers?

Always

Sometimes

Never

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Irrational numbers are real numbers

True

False

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