House of Hundreds - I — Formula Sheet
CBSE · Class 3 · Mathematics
11 formulas from House of Hundreds - I (CBSE Class 3 Mathematics) on one page, grouped by topic. Part of the CBSE Class 3 Mathematics syllabus.
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Formulas and Key Relations
Counting Beyond 200
200 + 50 = 250
200 + 80 = 280
Comparing Numbers
321 > 231
209 < 290
325 > 235
235 < 523
157 > 153
Number Sentences and Place Value
235 = 200 + 35
235 = 250 - 15
211 = 200 + 10 + 1
300 + 16 = 316
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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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