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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 245 · 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. 1.73 × 77 =
  2. 2.122 × 128 =
  3. 3.292 × 298 =
  4. 4.24 × 26 =
  5. 5.25 × 25 =
  6. 6.111 × 119 =
  7. 7.78 × 72 =
  8. 8.74 × 76 =
  9. 9.317 × 313 =
  10. 10.99 × 91 =
  11. 11.291 × 299 =
  12. 12.87 × 83 =
  13. 13.81 × 89 =
  14. 14.94 × 96 =
  15. 15.19 × 11 =
  16. 16.89 × 81 =
  17. 17.67 × 63 =
  18. 18.98 × 92 =
  19. 19.82 × 88 =
  20. 20.52 × 58 =
  21. 21.409 × 401 =
  22. 22.87 × 83 =
  23. 23.64 × 66 =
  24. 24.52 × 58 =
  25. 25.88 × 82 =
  26. 26.51 × 59 =
  27. 27.87 × 83 =
  28. 28.73 × 77 =
  29. 29.167 × 163 =
  30. 30.48 × 42 =
  31. 31.75 × 75 =
  32. 32.15 × 15 =
  33. 33.34 × 36 =
  34. 34.54 × 56 =
  35. 35.34 × 36 =
  36. 36.39 × 31 =
  37. 37.45 × 45 =
  38. 38.113 × 117 =
  39. 39.22 × 28 =
  40. 40.74 × 76 =

Answer key

  1. 5621
  2. 15616
  3. 87016
  4. 624
  5. 625
  6. 13209
  7. 5616
  8. 5624
  9. 99221
  10. 9009
  11. 87009
  12. 7221
  13. 7209
  14. 9024
  15. 209
  16. 7209
  17. 4221
  18. 9016
  19. 7216
  20. 3016
  21. 164009
  22. 7221
  23. 4224
  24. 3016
  25. 7216
  26. 3009
  27. 7221
  28. 5621
  29. 27221
  30. 2016
  31. 5625
  32. 225
  33. 1224
  34. 3024
  35. 1224
  36. 1209
  37. 2025
  38. 13221
  39. 616
  40. 5624

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