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BEGINNERVedic Math
Multiply by 11 Instantly
Learn the magical trick to multiply any 2-digit number by 11 in seconds
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To multiply any 2-digit number (AB) by 11:
Formula
AB × 11 = A(A+B)BHow It Works
0
Write the digits A and B with a space between them: A _ B
1
Calculate A + B
2
Place the sum in the middle. If sum > 9, carry 1 to A
Examples
📝 52 × 11: 5_2 → 5+2=7 → 572
📝 85 × 11: 8_5 → 8+5=13 → 8(+1)_3_5 → 935
📝 63 × 11: 6_3 → 6+3=9 → 693
Pro Tips
💡 When the sum exceeds 9, add 1 to the first digit!
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