Chapter 1 · Class 9 ICSE · Free Worksheet PDF

Rational & Irrational Numbers Sums for Class 9 — Free ICSE Worksheet PDF with Answers

Download a free printable rational & irrational numbers worksheet for Class 9 ICSE with 30 practice questions covering rational & irrational numbers concepts, practice problems, and word problems with step-by-step solutions. Includes complete answer key. ICSE-aligned for the 2025-26 syllabus.

Last updated: 5 May 2026

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

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Sample Rational & Irrational Numbers Sums for Class 9 — Practice Questions

Here are 8 sample rational & irrational numbers sums from this Class 9 ICSE worksheet. Download the full PDF for all 30 questions with answers.

Q1.Which of the following is a rational number?
A.sqrt(2)
B.sqrt(3)
C.3/4
D.sqrt(5)

Difficulty: Easy

Q2.Which of the following is an irrational number?
A.0.75
B.22/7
C.sqrt(7)
D.0.333...

Difficulty: Easy

Q3.The decimal expansion of 1/3 is:
A.0.3
B.0.33
C.0.333... (non-terminating repeating)
D.0.3 (terminating)

Difficulty: Easy

Q4.Which of these represents a terminating decimal?
A.1/3
B.5/6
C.7/8
D.2/9

Difficulty: Easy

Q5.Simplify: sqrt(9)
A.2
B.3
C.4
D.9

Difficulty: Easy

Q6.Between which two consecutive integers does sqrt(10) lie?
A.2 and 3
B.3 and 4
C.4 and 5
D.5 and 6

Difficulty: Easy

Q7.The number 0 is:
A.Only rational
B.Only irrational
C.Both rational and irrational
D.Neither rational nor irrational

Difficulty: Easy

Q8.Which statement is true about the sum of two rational numbers?
A.Always irrational
B.Always rational
C.Sometimes rational, sometimes irrational
D.Always an integer

Difficulty: Easy

Answer Key — Sample Questions+
Q1:3/4
Q2:sqrt(7)
Q3:0.333... (non-terminating repeating)
Q4:7/8
Q5:3
Q6:3 and 4
Q7:Only rational
Q8:Always rational

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

About This Worksheet

TopicRational & Irrational Numbers
BoardICSE
Class9
Total Questions30 (10 Easy + 10 Medium + 10 Hard)
Answer KeyIncluded
PriceFree

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Frequently Asked Questions

Where can I download free rational & irrational numbers sums for Class 9?+
You can download a free Rational & Irrational Numbers PDF worksheet for Class 9 ICSE right here on SparkEd. The worksheet includes 30 practice questions (rational & irrational numbers concepts, practice problems, and word problems with step-by-step solutions) at easy, medium, and hard levels with a complete answer key.
How many rational & irrational numbers questions are in this Class 9 worksheet?+
This SparkEd worksheet for Rational & Irrational Numbers Class 9 contains 30 questions — 10 easy, 10 medium, and 10 hard. The questions cover rational & irrational numbers concepts, practice problems, and word problems with step-by-step solutions. A fresh set is generated daily so students never repeat the same sheet.
Does the Rational & Irrational Numbers worksheet for Class 9 include answers?+
Yes! Every SparkEd worksheet comes with a complete answer key. Students can self-check their work after completing the sheet. The PDF is free to download and print.
Is this rational & irrational numbers worksheet aligned to ICSE syllabus?+
Yes. This worksheet is specifically designed for Class 9 ICSE students and aligned to the 2025-26 ICSE syllabus. All questions follow the ICSE exam pattern and difficulty level.
Can I print this Rational & Irrational Numbers worksheet?+
Absolutely! The worksheet downloads as an A4-size PDF that is ready to print. It includes the questions, space for working, and a separate answer key — perfect for classroom use or home practice.
How is this worksheet different from NCERT textbook exercises?+
SparkEd worksheets go beyond NCERT exercises by providing 30 questions at 3 progressive difficulty levels. Level 1 (Easy) builds confidence, Level 2 (Medium) tests application, and Level 3 (Hard) prepares for exams. Each worksheet includes word problems and conceptual questions, not just computation.
Does this worksheet include rational & irrational numbers word problems?+
Yes! The worksheet includes both computation-based questions and real-world word problems. Word problems are especially important for ICSE exams, and our worksheet covers a variety of scenarios to build problem-solving skills.

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SparkEd Maths provides free printable maths worksheets for Class 1-10 across CBSE, ICSE, IB, Olympiad, UP Board, Maharashtra SSC, and TN Board. Every worksheet includes an answer key and is aligned to the 2025-26 syllabus.