Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 245 · 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. 1.602 × 12 =
2. 2.8284 × 12 =
3. 3.3840 × 12 =
4. 4.1050 × 12 =
5. 5.794 × 12 =
6. 6.6215 × 12 =
7. 7.1703 × 12 =
8. 8.7608 × 12 =
9. 9.4150 × 12 =
10. 10.65 × 12 =
11. 11.2847 × 12 =
12. 12.2817 × 12 =
13. 13.7529 × 12 =
14. 14.9230 × 12 =
15. 15.4895 × 12 =
16. 16.83 × 12 =
17. 17.4850 × 12 =
18. 18.1335 × 12 =
19. 19.9122 × 12 =
20. 20.2740 × 12 =
21. 21.2613 × 12 =
22. 22.4628 × 12 =
23. 23.27 × 12 =
24. 24.4346 × 12 =
25. 25.1920 × 12 =
26. 26.2235 × 12 =
27. 27.3761 × 12 =
28. 28.9383 × 12 =
29. 29.1711 × 12 =
30. 30.2904 × 12 =
31. 31.3590 × 12 =
32. 32.5794 × 12 =
33. 33.1490 × 12 =
34. 34.4195 × 12 =
35. 35.1151 × 12 =
36. 36.505 × 12 =
37. 37.5200 × 12 =
38. 38.9807 × 12 =
39. 39.9870 × 12 =
40. 40.5976 × 12 =

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