Double Century
CBSE · Class 3 · Mathematics
All formulas from Double Century in CBSE Class 3 Mathematics. Key equations, constants, and identities for board exam preparation.
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Formulas
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
Number - 1 = one less
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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