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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 721 · 40 sums
TalentJR

The trick (Antyayoreva): Check: same front part, last digits add up to 10. Left part: front part × the next number. Right part: multiply the last digits — always write it with 2 digits.

NameDateTime takenScore ___ / 40
  1. 1.12 × 18 =
  2. 2.24 × 26 =
  3. 3.21 × 29 =
  4. 4.47 × 43 =
  5. 5.27 × 23 =
  6. 6.39 × 31 =
  7. 7.13 × 17 =
  8. 8.73 × 77 =
  9. 9.25 × 25 =
  10. 10.88 × 82 =
  11. 11.94 × 96 =
  12. 12.18 × 12 =
  13. 13.14 × 16 =
  14. 14.23 × 27 =
  15. 15.17 × 13 =
  16. 16.23 × 27 =
  17. 17.43 × 47 =
  18. 18.78 × 72 =
  19. 19.97 × 93 =
  20. 20.52 × 58 =
  21. 21.74 × 76 =
  22. 22.17 × 13 =
  23. 23.159 × 151 =
  24. 24.25 × 25 =
  25. 25.45 × 45 =
  26. 26.81 × 89 =
  27. 27.59 × 51 =
  28. 28.49 × 41 =
  29. 29.47 × 43 =
  30. 30.36 × 34 =
  31. 31.362 × 368 =
  32. 32.143 × 147 =
  33. 33.81 × 89 =
  34. 34.342 × 348 =
  35. 35.95 × 95 =
  36. 36.81 × 89 =
  37. 37.22 × 28 =
  38. 38.358 × 352 =
  39. 39.97 × 93 =
  40. 40.55 × 55 =

Answer key

  1. 216
  2. 624
  3. 609
  4. 2021
  5. 621
  6. 1209
  7. 221
  8. 5621
  9. 625
  10. 7216
  11. 9024
  12. 216
  13. 224
  14. 621
  15. 221
  16. 621
  17. 2021
  18. 5616
  19. 9021
  20. 3016
  21. 5624
  22. 221
  23. 24009
  24. 625
  25. 2025
  26. 7209
  27. 3009
  28. 2009
  29. 2021
  30. 1224
  31. 133216
  32. 21021
  33. 7209
  34. 119016
  35. 9025
  36. 7209
  37. 616
  38. 126016
  39. 9021
  40. 3025

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