Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 20 · 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. 1.5317 × 12 =
2. 2.4148 × 12 =
3. 3.421 × 12 =
4. 4.3164 × 12 =
5. 5.2501 × 12 =
6. 6.531 × 12 =
7. 7.1075 × 12 =
8. 8.1981 × 12 =
9. 9.1264 × 12 =
10. 10.4553 × 12 =
11. 11.1518 × 12 =
12. 12.1499 × 12 =
13. 13.8776 × 12 =
14. 14.9470 × 12 =
15. 15.1575 × 12 =
16. 16.8934 × 12 =
17. 17.3803 × 12 =
18. 18.6361 × 12 =
19. 19.9611 × 12 =
20. 20.7289 × 12 =
21. 21.3688 × 12 =
22. 22.3799 × 12 =
23. 23.9922 × 12 =
24. 24.1240 × 12 =
25. 25.3905 × 12 =
26. 26.2720 × 12 =
27. 27.8743 × 12 =
28. 28.8195 × 12 =
29. 29.3595 × 12 =
30. 30.2620 × 12 =
31. 31.2350 × 12 =
32. 32.496 × 12 =
33. 33.7921 × 12 =
34. 34.3694 × 12 =
35. 35.8882 × 12 =
36. 36.1707 × 12 =
37. 37.3408 × 12 =
38. 38.5364 × 12 =
39. 39.1114 × 12 =
40. 40.4982 × 12 =

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