Chapter 5 · Class 1 CBSE

Addition & Subtraction within 20 — Class 1 CBSE Maths

Last updated: March 2026 | Aligned to 2025-26 syllabus

Quick Answer:

Addition & Subtraction within 20 is a Class 1 CBSE maths topic covering add and subtract numbers with results up to 20. Practice free at SparkEd Maths with 40+ questions across 3 difficulty levels.

Topic Overview

BoardCBSE
Class1
TopicAddition & Subtraction within 20
Questions Available40+
Difficulty LevelsEasy, Medium, Hard
WorksheetFree PDF download
PriceFree

Add and subtract numbers with results up to 20.

In the Class 1 CBSE syllabus, Addition & Subtraction within 20 is a foundational chapter that connects to several later topics. Mastering it early gives students a clear advantage in school exams and competitive tests alike. The chapter builds from basic definitions through worked examples to challenging application problems.

On SparkEd, every question for Addition & Subtraction within 20 is mapped to the CBSE curriculum. You can practise at three difficulty levels — easy, medium, and hard — and download a fresh worksheet each day. Our AI-powered Spark Coach is available to explain any doubt step-by-step.

Key Concepts in Addition & Subtraction within 20

  • 1Understand core definitions and terminology for Addition & Subtraction within 20
  • 2Work through graded examples from simple to complex
  • 3Apply concepts to word problems and real-life situations
  • 4Practice textbook questions with step-by-step solutions
  • 5Identify common mistakes and learn how to avoid them
  • 6Build speed and accuracy for exams through timed practice

Practice Questions — Addition & Subtraction within 20

SparkEd has 40 questions for this topic across three difficulty levels.

Easy, Medium, and Hard — with step-by-step solutions and AI doubt-clearing.

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Download Free Worksheet — Addition & Subtraction within 20

Get a printable PDF worksheet for Addition & Subtraction within 20 with questions at easy, medium, and hard levels. A fresh worksheet is generated every day so you never run out of practice material.

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Related Topics

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Previous

Numbers 10 to 20

Next

Numbers 21 to 100

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Numbers 1 to 9Addition within 9Subtraction within 9

Frequently Asked Questions

What is Addition & Subtraction within 20 in Class 1 CBSE Maths?+
Addition & Subtraction within 20 is a chapter in the Class 1 CBSE syllabus. Add and subtract numbers with results up to 20. It covers both conceptual understanding and problem-solving skills tested in school exams.
How many questions does SparkEd have for Addition & Subtraction within 20?+
SparkEd offers 40 practice questions for Addition & Subtraction within 20, spread across easy, medium, and hard difficulty levels. New questions are added regularly.
Where can I practise Addition & Subtraction within 20 online for free?+
You can practise Addition & Subtraction within 20 for free right here on SparkEd. Pick a difficulty level and start solving — no signup is required to try.
Is there a free worksheet for Addition & Subtraction within 20 Class 1?+
Yes. SparkEd provides a downloadable PDF worksheet for Addition & Subtraction within 20 with questions at all difficulty levels. You can generate a fresh worksheet every day.
How to score well in Addition & Subtraction within 20?+
Start by understanding the core concepts and formulas. Then solve the easy-level questions on SparkEd to build confidence, move to medium and hard, and finally attempt timed practice. Consistent daily practice of 15-20 minutes makes a big difference.

Practice Addition & Subtraction within 20 on SparkEd — Free

Solve chapter-wise questions with instant feedback, step-by-step solutions, and an AI coach to clear every doubt. No signup required to try.

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SparkEd Maths is a free platform serving 10,000+ practice questions across 420+ topics for 7 education boards in India. Trusted by students across CBSE, ICSE, IB, Olympiad, UP Board, Maharashtra SSC, and Tamil Nadu Board.