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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 628 · 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. 2.169 × 161 =
  3. 3.43 × 47 =
  4. 4.262 × 268 =
  5. 5.39 × 31 =
  6. 6.73 × 77 =
  7. 7.25 × 25 =
  8. 8.176 × 174 =
  9. 9.19 × 11 =
  10. 10.62 × 68 =
  11. 11.62 × 68 =
  12. 12.189 × 181 =
  13. 13.15 × 15 =
  14. 14.247 × 243 =
  15. 15.71 × 79 =
  16. 16.85 × 85 =
  17. 17.57 × 53 =
  18. 18.292 × 298 =
  19. 19.56 × 54 =
  20. 20.57 × 53 =
  21. 21.377 × 373 =
  22. 22.36 × 34 =
  23. 23.25 × 25 =
  24. 24.177 × 173 =
  25. 25.317 × 313 =
  26. 26.56 × 54 =
  27. 27.56 × 54 =
  28. 28.94 × 96 =
  29. 29.23 × 27 =
  30. 30.56 × 54 =
  31. 31.158 × 152 =
  32. 32.391 × 399 =
  33. 33.82 × 88 =
  34. 34.45 × 45 =
  35. 35.96 × 94 =
  36. 36.82 × 88 =
  37. 37.37 × 33 =
  38. 38.86 × 84 =
  39. 39.18 × 12 =
  40. 40.22 × 28 =

Answer key

  1. 9009
  2. 27209
  3. 2021
  4. 70216
  5. 1209
  6. 5621
  7. 625
  8. 30624
  9. 209
  10. 4216
  11. 4216
  12. 34209
  13. 225
  14. 60021
  15. 5609
  16. 7225
  17. 3021
  18. 87016
  19. 3024
  20. 3021
  21. 140621
  22. 1224
  23. 625
  24. 30621
  25. 99221
  26. 3024
  27. 3024
  28. 9024
  29. 621
  30. 3024
  31. 24016
  32. 156009
  33. 7216
  34. 2025
  35. 9024
  36. 7216
  37. 1221
  38. 7224
  39. 216
  40. 616

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