Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 579 · 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. 1.9821 × 12 =
2. 2.8145 × 12 =
3. 3.9572 × 12 =
4. 4.2636 × 12 =
5. 5.3537 × 12 =
6. 6.7924 × 12 =
7. 7.7768 × 12 =
8. 8.9352 × 12 =
9. 9.544 × 12 =
10. 10.6621 × 12 =
11. 11.1579 × 12 =
12. 12.2429 × 12 =
13. 13.9898 × 12 =
14. 14.1205 × 12 =
15. 15.5840 × 12 =
16. 16.3257 × 12 =
17. 17.8410 × 12 =
18. 18.9280 × 12 =
19. 19.3402 × 12 =
20. 20.7437 × 12 =
21. 21.3456 × 12 =
22. 22.2144 × 12 =
23. 23.5761 × 12 =
24. 24.7645 × 12 =
25. 25.4034 × 12 =
26. 26.8984 × 12 =
27. 27.4816 × 12 =
28. 28.1243 × 12 =
29. 29.5892 × 12 =
30. 30.1100 × 12 =
31. 31.8878 × 12 =
32. 32.9851 × 12 =
33. 33.1735 × 12 =
34. 34.2342 × 12 =
35. 35.1057 × 12 =
36. 36.9932 × 12 =
37. 37.921 × 12 =
38. 38.5448 × 12 =
39. 39.976 × 12 =
40. 40.4738 × 12 =

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