Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 689 · 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. 1.8210 × 12 =
2. 2.2500 × 12 =
3. 3.7304 × 12 =
4. 4.6024 × 12 =
5. 5.4154 × 12 =
6. 6.949 × 12 =
7. 7.1233 × 12 =
8. 8.6428 × 12 =
9. 9.5155 × 12 =
10. 10.4577 × 12 =
11. 11.2521 × 12 =
12. 12.7031 × 12 =
13. 13.1911 × 12 =
14. 14.5903 × 12 =
15. 15.6041 × 12 =
16. 16.6395 × 12 =
17. 17.790 × 12 =
18. 18.4835 × 12 =
19. 19.9901 × 12 =
20. 20.4809 × 12 =
21. 21.6808 × 12 =
22. 22.3644 × 12 =
23. 23.7317 × 12 =
24. 24.9357 × 12 =
25. 25.8967 × 12 =
26. 26.2978 × 12 =
27. 27.9616 × 12 =
28. 28.4726 × 12 =
29. 29.8341 × 12 =
30. 30.3371 × 12 =
31. 31.4104 × 12 =
32. 32.8531 × 12 =
33. 33.4265 × 12 =
34. 34.6684 × 12 =
35. 35.4927 × 12 =
36. 36.4634 × 12 =
37. 37.646 × 12 =
38. 38.9992 × 12 =
39. 39.310 × 12 =
40. 40.8416 × 12 =

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