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Chapter 4 of 13
Revision Notes

Making 10 (Numbers 10 to 20)

CBSE · Class 1 · Mathematics

Quick revision notes for Making 10 (Numbers 10 to 20) — CBSE Class 1 Mathematics. Key concepts, formulas, and definitions for last-minute revision.

43 questions60 flashcards5 concepts

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Key Topics to Revise

1

1. Dotty Bug and Number Recognition

  • Dotty Bug is a ladybug character used for dot counting and number recognition.
  • A ladybug has dots on her body.
  • Numbers can be seen by looking at dot patterns.
2

2. Zero and Vanishing Buttons

  • Zero is a number.
  • Zero is equal in status to one, two, and other numbers.
  • Gola monkey wears a shirt with four buttons.
3

3. Making 10 from 9

  • Aastha is celebrating her tenth birthday with halwa and diyas.
  • She says, 'I am 9 years old and after 1 more year, I will be 10 years old.'
  • The number fact is: 9 and 1 more makes 10.
4

4. Number Pairs of 5 and 10

  • Children can play a finger game with both hands.
  • If one child shows some fingers, the other child shows the folded fingers to make the total 5.
  • For partitions of 5, if the teacher says 2, the child should respond 3.

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Full Notes

Key Concepts

A ladybug has dots on herThis means knowing a number quicklyZero is a numberGola monkey has four buttons onNine and one more makes ten

Frequently Asked Questions

What are the important topics in Making 10 (Numbers 10 to 20) for CBSE Class 1 Mathematics?
Making 10 (Numbers 10 to 20) covers several key topics that are frequently asked in CBSE Class 1 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Making 10 (Numbers 10 to 20) — CBSE Class 1 Mathematics?
Understand the core concepts first, then work through the 43 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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