Double Century — Formula Sheet
CBSE · Class 3 · Mathematics
7 formulas from Double Century (CBSE Class 3 Mathematics) on one page, grouped by topic. Covers The Story of Numbers, Making 100 and Numbers Beyond 100.
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Formulas and Key Relations
Number Writing and Zero
0 = nothing
Any number = digits 0 to 9 in place value form
Making 100
a + b = 100
One More and One Less
Number + 1 = one more
Clap Snap Pat Game
Clap = 100
Snap = 10
Pat = 1
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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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