Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 811 · 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. 1.5657 × 12 =
2. 2.5111 × 12 =
3. 3.7000 × 12 =
4. 4.4632 × 12 =
5. 5.2680 × 12 =
6. 6.487 × 12 =
7. 7.1658 × 12 =
8. 8.4142 × 12 =
9. 9.3326 × 12 =
10. 10.1378 × 12 =
11. 11.8454 × 12 =
12. 12.7332 × 12 =
13. 13.2650 × 12 =
14. 14.3819 × 12 =
15. 15.8844 × 12 =
16. 16.4467 × 12 =
17. 17.2333 × 12 =
18. 18.4378 × 12 =
19. 19.509 × 12 =
20. 20.4902 × 12 =
21. 21.773 × 12 =
22. 22.9427 × 12 =
23. 23.9572 × 12 =
24. 24.5573 × 12 =
25. 25.1806 × 12 =
26. 26.2372 × 12 =
27. 27.1584 × 12 =
28. 28.5702 × 12 =
29. 29.5425 × 12 =
30. 30.7011 × 12 =
31. 31.1217 × 12 =
32. 32.1800 × 12 =
33. 33.2392 × 12 =
34. 34.1354 × 12 =
35. 35.8891 × 12 =
36. 36.8266 × 12 =
37. 37.5403 × 12 =
38. 38.9165 × 12 =
39. 39.6926 × 12 =
40. 40.2134 × 12 =

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