Fun with Numbers (Numbers 21 to 99) — Study Plan
CBSE · Class 1 · Mathematics
A step-by-step study plan for Fun with Numbers (Numbers 21 to 99), CBSE Class 1 Mathematics: what to learn first, what to practise and when to revise.
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Study Plan
Learn the Theory
Read the textbook chapter carefully. Note down definitions, formulas and key ideas. Focus on: Numbers in Tens, Using Ginladi, Numbers 51 to 99.
Practise
Solve the textbook exercises and extra practice questions. There are 45 questions available for this chapter.
Revise & Test
Revise key points without looking at your notes. Take a practice quiz and mark weak areas for another pass.
Spaced Revision
Come back to Fun with Numbers (Numbers 21 to 99) after a week. Use flashcards for quick recall and try past exam questions on this chapter.
What to Focus On
- Ten ones make one ten.
- Grouping into boxes of 10 helps counting.
- Tens frames show tens and ones clearly.
- Number cards from 1 to 50 can be placed on ginladi.
- Numbers from 31 to 50 are learned with tens frames and ginladi.
- Reading and writing numbers become easier with practice.
- More than fifty means a number bigger than 50.
- A matchbox can hold many small items.
- Counting real objects makes numbers easy to understand.
Memory Tips
Each box holds 10 oranges
Numbers 21 to 50 on ginladi
Counting backwards with ginladi or number line
Farha’s matchbox has more than fifty items
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Fun with Numbers (Numbers 21 to 99)
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
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