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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 405 · 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. 1.23 × 27 =
  2. 2.174 × 176 =
  3. 3.45 × 45 =
  4. 4.97 × 93 =
  5. 5.91 × 99 =
  6. 6.99 × 91 =
  7. 7.93 × 97 =
  8. 8.14 × 16 =
  9. 9.122 × 128 =
  10. 10.44 × 46 =
  11. 11.51 × 59 =
  12. 12.46 × 44 =
  13. 13.64 × 66 =
  14. 14.388 × 382 =
  15. 15.396 × 394 =
  16. 16.373 × 377 =
  17. 17.64 × 66 =
  18. 18.88 × 82 =
  19. 19.112 × 118 =
  20. 20.21 × 29 =
  21. 21.32 × 38 =
  22. 22.79 × 71 =
  23. 23.59 × 51 =
  24. 24.66 × 64 =
  25. 25.107 × 103 =
  26. 26.85 × 85 =
  27. 27.89 × 81 =
  28. 28.21 × 29 =
  29. 29.374 × 376 =
  30. 30.18 × 12 =
  31. 31.66 × 64 =
  32. 32.343 × 347 =
  33. 33.47 × 43 =
  34. 34.56 × 54 =
  35. 35.75 × 75 =
  36. 36.58 × 52 =
  37. 37.17 × 13 =
  38. 38.13 × 17 =
  39. 39.65 × 65 =
  40. 40.61 × 69 =

Answer key

  1. 621
  2. 30624
  3. 2025
  4. 9021
  5. 9009
  6. 9009
  7. 9021
  8. 224
  9. 15616
  10. 2024
  11. 3009
  12. 2024
  13. 4224
  14. 148216
  15. 156024
  16. 140621
  17. 4224
  18. 7216
  19. 13216
  20. 609
  21. 1216
  22. 5609
  23. 3009
  24. 4224
  25. 11021
  26. 7225
  27. 7209
  28. 609
  29. 140624
  30. 216
  31. 4224
  32. 119021
  33. 2021
  34. 3024
  35. 5625
  36. 3016
  37. 221
  38. 221
  39. 4225
  40. 4209

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