Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 405 · 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. 1.6808 × 12 =
2. 2.2920 × 12 =
3. 3.4493 × 12 =
4. 4.349 × 12 =
5. 5.1803 × 12 =
6. 6.6978 × 12 =
7. 7.7546 × 12 =
8. 8.2959 × 12 =
9. 9.7410 × 12 =
10. 10.6766 × 12 =
11. 11.6654 × 12 =
12. 12.5990 × 12 =
13. 13.7334 × 12 =
14. 14.6303 × 12 =
15. 15.333 × 12 =
16. 16.763 × 12 =
17. 17.9996 × 12 =
18. 18.7104 × 12 =
19. 19.8030 × 12 =
20. 20.8323 × 12 =
21. 21.5142 × 12 =
22. 22.4389 × 12 =
23. 23.9409 × 12 =
24. 24.5810 × 12 =
25. 25.2110 × 12 =
26. 26.8860 × 12 =
27. 27.6313 × 12 =
28. 28.3514 × 12 =
29. 29.2406 × 12 =
30. 30.1336 × 12 =
31. 31.3770 × 12 =
32. 32.3531 × 12 =
33. 33.3149 × 12 =
34. 34.2945 × 12 =
35. 35.4653 × 12 =
36. 36.4895 × 12 =
37. 37.3623 × 12 =
38. 38.3950 × 12 =
39. 39.3953 × 12 =
40. 40.3501 × 12 =

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