Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 390 · 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. 1.9923 × 12 =
2. 2.8685 × 12 =
3. 3.1860 × 12 =
4. 4.4839 × 12 =
5. 5.5419 × 12 =
6. 6.6578 × 12 =
7. 7.1436 × 12 =
8. 8.3786 × 12 =
9. 9.2182 × 12 =
10. 10.6038 × 12 =
11. 11.7684 × 12 =
12. 12.5600 × 12 =
13. 13.69 × 12 =
14. 14.4270 × 12 =
15. 15.6013 × 12 =
16. 16.9997 × 12 =
17. 17.8179 × 12 =
18. 18.6493 × 12 =
19. 19.8455 × 12 =
20. 20.8664 × 12 =
21. 21.9168 × 12 =
22. 22.3021 × 12 =
23. 23.1340 × 12 =
24. 24.41 × 12 =
25. 25.2560 × 12 =
26. 26.8516 × 12 =
27. 27.9727 × 12 =
28. 28.9490 × 12 =
29. 29.6031 × 12 =
30. 30.6305 × 12 =
31. 31.3413 × 12 =
32. 32.9899 × 12 =
33. 33.7369 × 12 =
34. 34.1355 × 12 =
35. 35.4684 × 12 =
36. 36.310 × 12 =
37. 37.3878 × 12 =
38. 38.2280 × 12 =
39. 39.7470 × 12 =
40. 40.8393 × 12 =

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