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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 28 · 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. 1.15 × 15 =
  2. 2.53 × 57 =
  3. 3.18 × 12 =
  4. 4.88 × 82 =
  5. 5.358 × 352 =
  6. 6.99 × 91 =
  7. 7.189 × 181 =
  8. 8.125 × 125 =
  9. 9.129 × 121 =
  10. 10.66 × 64 =
  11. 11.28 × 22 =
  12. 12.78 × 72 =
  13. 13.79 × 71 =
  14. 14.34 × 36 =
  15. 15.39 × 31 =
  16. 16.178 × 172 =
  17. 17.11 × 19 =
  18. 18.83 × 87 =
  19. 19.218 × 212 =
  20. 20.45 × 45 =
  21. 21.397 × 393 =
  22. 22.197 × 193 =
  23. 23.134 × 136 =
  24. 24.78 × 72 =
  25. 25.24 × 26 =
  26. 26.59 × 51 =
  27. 27.93 × 97 =
  28. 28.308 × 302 =
  29. 29.283 × 287 =
  30. 30.38 × 32 =
  31. 31.44 × 46 =
  32. 32.32 × 38 =
  33. 33.38 × 32 =
  34. 34.83 × 87 =
  35. 35.146 × 144 =
  36. 36.385 × 385 =
  37. 37.23 × 27 =
  38. 38.19 × 11 =
  39. 39.246 × 244 =
  40. 40.304 × 306 =

Answer key

  1. 225
  2. 3021
  3. 216
  4. 7216
  5. 126016
  6. 9009
  7. 34209
  8. 15625
  9. 15609
  10. 4224
  11. 616
  12. 5616
  13. 5609
  14. 1224
  15. 1209
  16. 30616
  17. 209
  18. 7221
  19. 46216
  20. 2025
  21. 156021
  22. 38021
  23. 18224
  24. 5616
  25. 624
  26. 3009
  27. 9021
  28. 93016
  29. 81221
  30. 1216
  31. 2024
  32. 1216
  33. 1216
  34. 7221
  35. 21024
  36. 148225
  37. 621
  38. 209
  39. 60024
  40. 93024

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