House of Hundreds - II
CBSE · Class 3 · Mathematics
All formulas from House of Hundreds - II in CBSE Class 3 Mathematics. Key equations, constants, and identities for board exam preparation.
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Formulas
Number Line Work
Crane step subtraction puzzle: 667 – .......... steps = 650
Crane step addition puzzle: 667 + .......... steps = 700
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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.
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