CBSE Class 1 Maths Notes 2025-26

Mathematics is one of the most favorite subjects for young students. In CBSE Class 1, Maths is taught in a fun and interactive way where children solve simple numerical problems. At this stage, students learn the basic fundamental concepts like addition, subtraction, shapes, patterns, measurement, time, and money. These topics are very useful in real-life applications, which is why they are introduced right from Grade 1. This helps students build a strong foundation in maths from the beginning of their school journey.

Infinity Learn provides all the necessary study resources for Class 1, such as worksheets, NCERT solutions, MCQs, and important questions. These resources help students practice more and explore new things with confidence. Another helpful tool is CBSE Class 1 Maths notes, which allow students to revise their topics before exams.

If students face any difficulty while solving questions, these notes act as a quick guide. They help children recall concepts easily and improve their learning step by step.

Why are Class 1 Maths Notes Important for Students?

 Class 1 Maths Notes divide every subject into small bits of information that are easier to learn and memorize. 

• Harder topics for Class 1 such as word problems, Subtraction with borrowing (taking away from bigger numbers) can be made much easier when they are explained in small steps. This instills confidence and eliminates exam stress.
• The other great benefit is that these notes can be accessed in PDF format. A Maths Class 1 Notes PDF can be downloaded and read on the phone, tablet, or any laptop any time with ease.
• You will have your learning at your own convenience and time whether travelling, revising just before a test, or doing last-minute preparation on exam day whatever your needs the notes are ready in PDF format.
• CBSE Notes Class 1 not only assist in examinations, but will also enhance problem solving skills and speed.
• All the chapters have been discussed according to NCERT textbook concepts with care to ensure that students do not miss anything significant.

Chapter-wise CBSE Class 1 Maths Notes 2025-26

Maths Class 1 Notes are designed as Chapter-based notes in line with the current CBSE curriculum. The following table shows chapter wise revision notes for Class 1 Maths:

CBSE Class 1 Maths Chapter Wise Overview

1. Shapes and Space

• Learning about basic shapes: circle, square, triangle, rectangle.
• Understanding open and closed figures.
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• Identifying shapes in real-life objects.

2. Numbers from One to Nine

• Recognizing numbers 1–9.
• Counting objects up to 9.
• Writing and reading numbers correctly.
• Formula/Concept: Counting = Adding 1 each time (1, 2, 3, …).

3. Addition

• Adding two small numbers.
• Understanding “putting together.”
• Solving simple sums with pictures.
• Formula: a + b = sum (e.g., 2 + 3 = 5).

4. Subtraction

• Learning “taking away” concept.
• Subtracting numbers up to 9.
• Using objects for subtraction practice.
• Formula: a – b = difference (e.g., 5 – 2 = 3).

5. Numbers from Ten to Twenty

• Recognizing numbers 10–20.
• Understanding tens and ones.
• Counting objects more than 10.
• Concept: 10 + x = number (like 10 + 3 = 13).

6. Time

• Reading clock (hour hand only).
• Understanding day and night.
• Learning days of the week.
• Concept: 1 day = 24 hours, 1 week = 7 days.

7. Measurement

• Comparing objects: long/short, tall/small, heavy/light.
• Understanding capacity (full/empty).
• Measuring with non-standard units (like handspan, blocks).
• Concept: Comparison instead of formulas.

8. Numbers from Twenty-one to Fifty

• Reading and writing numbers 21–50.
• Skip counting by 2s, 5s, and 10s.
• Understanding number order.
• Counting forward and backward.

9. Data Handling

• Collecting information with pictures (like fruits, toys).
• Making simple charts.
• Counting and comparing data.
• Data shown in pictographs.

10. Patterns

• Finding repeated number patterns.
• Completing shape sequences.
• Understanding odd/even patterns.
• Repeating sequence (ABAB or 123123).

11. Numbers

• Understanding numbers up to 100.
• Comparing numbers using signs (> , < , =).
• Learning place value (tens and ones).

Formula/Concept:

• Greater than (>)
• Less than (<)
• Equal to (=)

12. Money

• Identifying Indian coins and notes.
• Learning how to add small amounts.
• Using money in simple word problems.
• Formula: Total Money = Sum of coins/notes.

13. How Many

• Counting large groups of objects.
• Using skip counting to make counting faster.
• Relating counting to addition and multiplication basics.
• Skip Counting (2, 4, 6, 8...)

How to Use Class 1 Maths Revision Notes Effectively?

• Write revision notes on Class 1 Maths every day so that you can recall relevant concepts such as addition, subtracting, shapes, and patterns.
• Point out important formulas (such as a + b = sum, a -b - difference).
• Short notes rather than long chapters are to be used to revise before tests and exams.
• Connect theory and practice through use of revision notes and worksheets.
• Parents can Guide children and ask quick questions through these notes.
• Make learning fun by using revision notes along with real-life examples (money, time, measurement).

 What are the hardest topics for Class 1 Maths?

1. Subtraction with borrowing (taking away from bigger numbers)
2. Understanding time (reading clock hands correctly)
3. Money sums (using coins and notes in word problems)
4. Measurement (like longer/shorter, heavier/lighter)
5. Patterns (finding the missing number or shape)