Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 231 · 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. 1.7658 × 12 =
2. 2.1046 × 12 =
3. 3.614 × 12 =
4. 4.3697 × 12 =
5. 5.5276 × 12 =
6. 6.7757 × 12 =
7. 7.2255 × 12 =
8. 8.6243 × 12 =
9. 9.1804 × 12 =
10. 10.1001 × 12 =
11. 11.1490 × 12 =
12. 12.3032 × 12 =
13. 13.124 × 12 =
14. 14.2439 × 12 =
15. 15.1167 × 12 =
16. 16.4578 × 12 =
17. 17.6081 × 12 =
18. 18.2494 × 12 =
19. 19.1015 × 12 =
20. 20.2443 × 12 =
21. 21.6434 × 12 =
22. 22.9456 × 12 =
23. 23.1088 × 12 =
24. 24.2675 × 12 =
25. 25.2061 × 12 =
26. 26.511 × 12 =
27. 27.7950 × 12 =
28. 28.4978 × 12 =
29. 29.800 × 12 =
30. 30.5912 × 12 =
31. 31.2799 × 12 =
32. 32.4732 × 12 =
33. 33.2825 × 12 =
34. 34.3733 × 12 =
35. 35.9049 × 12 =
36. 36.4677 × 12 =
37. 37.1714 × 12 =
38. 38.3066 × 12 =
39. 39.6136 × 12 =
40. 40.6382 × 12 =

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