Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 54 · 40 sums

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

1. 1.2808 × 12 =
2. 2.8388 × 12 =
3. 3.2831 × 12 =
4. 4.8492 × 12 =
5. 5.4644 × 12 =
6. 6.2864 × 12 =
7. 7.2251 × 12 =
8. 8.9379 × 12 =
9. 9.4224 × 12 =
10. 10.1462 × 12 =
11. 11.630 × 12 =
12. 12.8502 × 12 =
13. 13.7704 × 12 =
14. 14.4179 × 12 =
15. 15.430 × 12 =
16. 16.2158 × 12 =
17. 17.9745 × 12 =
18. 18.7693 × 12 =
19. 19.5135 × 12 =
20. 20.5509 × 12 =
21. 21.6396 × 12 =
22. 22.636 × 12 =
23. 23.1705 × 12 =
24. 24.3342 × 12 =
25. 25.8099 × 12 =
26. 26.8542 × 12 =
27. 27.1847 × 12 =
28. 28.9967 × 12 =
29. 29.2332 × 12 =
30. 30.1808 × 12 =
31. 31.5505 × 12 =
32. 32.4607 × 12 =
33. 33.2326 × 12 =
34. 34.6315 × 12 =
35. 35.6925 × 12 =
36. 36.4692 × 12 =
37. 37.4239 × 12 =
38. 38.1189 × 12 =
39. 39.1590 × 12 =
40. 40.2512 × 12 =

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