Unit 1 · Class 9 IB MYP · Worksheet

Real Number System Worksheet — Class 9 IB MYP Maths

Download a free printable worksheet with 30 questions at 3 difficulty levels. Includes full answer key.

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30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

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Sample Questions — Real Number System

Here are 8 sample questions from this worksheet. Download the full PDF for all 30 questions.

Q1.Which of the following is an irrational number?

A.3/4

B.0.5

C.√2

D.7

Difficulty: Easy

Q2.Which set does the number -3 belong to?

A.Natural numbers only

B.Whole numbers only

C.Integers

D.Irrational numbers

Difficulty: Easy

Q3.Simplify √18.

A.3√2

B.2√3

C.6√3

D.9√2

Difficulty: Easy

Q4.Which of the following is a rational number?

A.π

B.√5

C.0.333...

D.√7

Difficulty: Easy

Q5.What is √49?

A.5

B.6

C.7

D.8

Difficulty: Easy

Q6.Is 0 a natural number?

A.Yes, always

B.No, it is a whole number but not a natural number

C.Yes, because it is positive

D.No, it is irrational

Difficulty: Easy

Q7.Simplify √50.

A.5√2

B.2√5

C.10√5

D.25√2

Difficulty: Easy

Q8.Which of these numbers is between 3 and 4 on the number line?

A.√5

B.√16

C.√25

D.√10

Difficulty: Easy

Answer Key — Sample Questions+

Q1:√2

Q2:Integers

Q3:3√2

Q4:0.333...

Q5:7

Q6:No, it is a whole number but not a natural number

Q7:5√2

Q8:√10

Download the full PDF for all 30 answers with step-by-step solutions.

About This Worksheet

Topic	Real Number System
Board	IB MYP
Class	9
Total Questions	30 (10 Easy + 10 Medium + 10 Hard)
Answer Key	Included
Price	Free

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Frequently Asked Questions

Where can I download a free Real Number System worksheet for Class 9?+

You can download a free Real Number System PDF worksheet for Class 9 IB MYP right here on SparkEd. The worksheet includes 30 questions at easy, medium, and hard levels with a complete answer key.

How many questions are in the Real Number System worksheet?+

Each SparkEd worksheet for Real Number System contains 30 questions — 10 easy, 10 medium, and 10 hard. A fresh set is generated daily so you never repeat the same sheet.

Does the Real Number System worksheet include answers?+

Yes. Every SparkEd worksheet comes with a separate answer key so students can self-check their work after completing the sheet.

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