House of Hundreds - I — Revision Notes
CBSE · Class 3 · Mathematics
House of Hundreds - I revision notes for CBSE Class 3 Mathematics: 4 topics in quick points. Part of the CBSE Class 3 Mathematics syllabus.
Interactive on Super Tutor
Studying House of Hundreds - I? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.
Free trial, no card needed.
Key Topics to Revise
Counting Beyond 200
- Triangular torans are counted as 250, which is 50 more than 200.
- Bangles are counted as 280, which is 200 and 80 more.
- Counting bangles is shown by counting in tens first, then counting carefully near 270 to 280.
Number Sentences and Number Line
- 235 can be written as 200 + 35.
- 235 can also be written as 250 - 15.
- 211 can be written as 200 + 10 + 1.
Comparing Numbers
- 487 laddoos is more than 423 laddoos.
- 423 laddoos is less than 487 laddoos.
- Open mouth points towards the bigger number.
House Numbers and Place Value
- House number 13 is on Floor 1st and Column 3.
- House number 399 needs floor and column identification.
- House numbers in the building change by moving up and down, and left to right.
Get complete notes with diagrams and examples
Full NotesKey Concepts
Frequently Asked Questions
What are the important topics in House of Hundreds - I for CBSE Class 3 Mathematics?
How should I revise House of Hundreds - I for Class 3 exams?
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 House of Hundreds - I
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Formula Sheet
The chapter's formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full House of Hundreds - I chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for CBSE Class 3 Mathematics. Free to start, no card needed.