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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 92 · 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. 1.91 × 99 =
  2. 2.93 × 97 =
  3. 3.341 × 349 =
  4. 4.22 × 28 =
  5. 5.12 × 18 =
  6. 6.308 × 302 =
  7. 7.83 × 87 =
  8. 8.232 × 238 =
  9. 9.16 × 14 =
  10. 10.178 × 172 =
  11. 11.84 × 86 =
  12. 12.28 × 22 =
  13. 13.25 × 25 =
  14. 14.41 × 49 =
  15. 15.51 × 59 =
  16. 16.66 × 64 =
  17. 17.25 × 25 =
  18. 18.16 × 14 =
  19. 19.98 × 92 =
  20. 20.28 × 22 =
  21. 21.128 × 122 =
  22. 22.132 × 138 =
  23. 23.404 × 406 =
  24. 24.29 × 21 =
  25. 25.206 × 204 =
  26. 26.51 × 59 =
  27. 27.94 × 96 =
  28. 28.344 × 346 =
  29. 29.183 × 187 =
  30. 30.73 × 77 =
  31. 31.38 × 32 =
  32. 32.32 × 38 =
  33. 33.212 × 218 =
  34. 34.275 × 275 =
  35. 35.39 × 31 =
  36. 36.86 × 84 =
  37. 37.131 × 139 =
  38. 38.71 × 79 =
  39. 39.304 × 306 =
  40. 40.74 × 76 =

Answer key

  1. 9009
  2. 9021
  3. 119009
  4. 616
  5. 216
  6. 93016
  7. 7221
  8. 55216
  9. 224
  10. 30616
  11. 7224
  12. 616
  13. 625
  14. 2009
  15. 3009
  16. 4224
  17. 625
  18. 224
  19. 9016
  20. 616
  21. 15616
  22. 18216
  23. 164024
  24. 609
  25. 42024
  26. 3009
  27. 9024
  28. 119024
  29. 34221
  30. 5621
  31. 1216
  32. 1216
  33. 46216
  34. 75625
  35. 1209
  36. 7224
  37. 18209
  38. 5609
  39. 93024
  40. 5624

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