Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 99 · 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. 1.2149 × 12 =
2. 2.5197 × 12 =
3. 3.147 × 12 =
4. 4.554 × 12 =
5. 5.5258 × 12 =
6. 6.8042 × 12 =
7. 7.2331 × 12 =
8. 8.9697 × 12 =
9. 9.5933 × 12 =
10. 10.493 × 12 =
11. 11.1264 × 12 =
12. 12.6885 × 12 =
13. 13.4998 × 12 =
14. 14.3545 × 12 =
15. 15.5153 × 12 =
16. 16.303 × 12 =
17. 17.5874 × 12 =
18. 18.6478 × 12 =
19. 19.4316 × 12 =
20. 20.1790 × 12 =
21. 21.472 × 12 =
22. 22.8068 × 12 =
23. 23.7810 × 12 =
24. 24.8110 × 12 =
25. 25.2334 × 12 =
26. 26.5050 × 12 =
27. 27.8552 × 12 =
28. 28.3367 × 12 =
29. 29.2633 × 12 =
30. 30.2497 × 12 =
31. 31.9616 × 12 =
32. 32.2623 × 12 =
33. 33.2884 × 12 =
34. 34.8351 × 12 =
35. 35.2531 × 12 =
36. 36.7113 × 12 =
37. 37.3754 × 12 =
38. 38.4896 × 12 =
39. 39.1474 × 12 =
40. 40.8560 × 12 =

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