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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 41 · 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. 1.145 × 145 =
  2. 2.13 × 17 =
  3. 3.58 × 52 =
  4. 4.247 × 243 =
  5. 5.49 × 41 =
  6. 6.19 × 11 =
  7. 7.93 × 97 =
  8. 8.52 × 58 =
  9. 9.14 × 16 =
  10. 10.38 × 32 =
  11. 11.33 × 37 =
  12. 12.13 × 17 =
  13. 13.388 × 382 =
  14. 14.129 × 121 =
  15. 15.88 × 82 =
  16. 16.38 × 32 =
  17. 17.13 × 17 =
  18. 18.11 × 19 =
  19. 19.123 × 127 =
  20. 20.88 × 82 =
  21. 21.22 × 28 =
  22. 22.32 × 38 =
  23. 23.46 × 44 =
  24. 24.41 × 49 =
  25. 25.66 × 64 =
  26. 26.71 × 79 =
  27. 27.56 × 54 =
  28. 28.151 × 159 =
  29. 29.102 × 108 =
  30. 30.86 × 84 =
  31. 31.185 × 185 =
  32. 32.59 × 51 =
  33. 33.27 × 23 =
  34. 34.243 × 247 =
  35. 35.356 × 354 =
  36. 36.93 × 97 =
  37. 37.17 × 13 =
  38. 38.75 × 75 =
  39. 39.196 × 194 =
  40. 40.262 × 268 =

Answer key

  1. 21025
  2. 221
  3. 3016
  4. 60021
  5. 2009
  6. 209
  7. 9021
  8. 3016
  9. 224
  10. 1216
  11. 1221
  12. 221
  13. 148216
  14. 15609
  15. 7216
  16. 1216
  17. 221
  18. 209
  19. 15621
  20. 7216
  21. 616
  22. 1216
  23. 2024
  24. 2009
  25. 4224
  26. 5609
  27. 3024
  28. 24009
  29. 11016
  30. 7224
  31. 34225
  32. 3009
  33. 621
  34. 60021
  35. 126024
  36. 9021
  37. 221
  38. 5625
  39. 38024
  40. 70216

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