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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 808 · 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. 1.13 × 17 =
  2. 2.56 × 54 =
  3. 3.54 × 56 =
  4. 4.41 × 49 =
  5. 5.23 × 27 =
  6. 6.54 × 56 =
  7. 7.89 × 81 =
  8. 8.72 × 78 =
  9. 9.203 × 207 =
  10. 10.33 × 37 =
  11. 11.91 × 99 =
  12. 12.305 × 305 =
  13. 13.56 × 54 =
  14. 14.78 × 72 =
  15. 15.84 × 86 =
  16. 16.172 × 178 =
  17. 17.43 × 47 =
  18. 18.54 × 56 =
  19. 19.12 × 18 =
  20. 20.37 × 33 =
  21. 21.35 × 35 =
  22. 22.56 × 54 =
  23. 23.22 × 28 =
  24. 24.92 × 98 =
  25. 25.95 × 95 =
  26. 26.365 × 365 =
  27. 27.62 × 68 =
  28. 28.66 × 64 =
  29. 29.89 × 81 =
  30. 30.35 × 35 =
  31. 31.23 × 27 =
  32. 32.12 × 18 =
  33. 33.55 × 55 =
  34. 34.29 × 21 =
  35. 35.251 × 259 =
  36. 36.246 × 244 =
  37. 37.79 × 71 =
  38. 38.38 × 32 =
  39. 39.267 × 263 =
  40. 40.98 × 92 =

Answer key

  1. 221
  2. 3024
  3. 3024
  4. 2009
  5. 621
  6. 3024
  7. 7209
  8. 5616
  9. 42021
  10. 1221
  11. 9009
  12. 93025
  13. 3024
  14. 5616
  15. 7224
  16. 30616
  17. 2021
  18. 3024
  19. 216
  20. 1221
  21. 1225
  22. 3024
  23. 616
  24. 9016
  25. 9025
  26. 133225
  27. 4216
  28. 4224
  29. 7209
  30. 1225
  31. 621
  32. 216
  33. 3025
  34. 609
  35. 65009
  36. 60024
  37. 5609
  38. 1216
  39. 70221
  40. 9016

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