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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 779 · 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. 1.305 × 305 =
  2. 2.14 × 16 =
  3. 3.333 × 337 =
  4. 4.285 × 285 =
  5. 5.88 × 82 =
  6. 6.43 × 47 =
  7. 7.18 × 12 =
  8. 8.33 × 37 =
  9. 9.299 × 291 =
  10. 10.333 × 337 =
  11. 11.29 × 21 =
  12. 12.11 × 19 =
  13. 13.12 × 18 =
  14. 14.147 × 143 =
  15. 15.52 × 58 =
  16. 16.333 × 337 =
  17. 17.341 × 349 =
  18. 18.126 × 124 =
  19. 19.23 × 27 =
  20. 20.23 × 27 =
  21. 21.41 × 49 =
  22. 22.67 × 63 =
  23. 23.15 × 15 =
  24. 24.99 × 91 =
  25. 25.12 × 18 =
  26. 26.23 × 27 =
  27. 27.228 × 222 =
  28. 28.21 × 29 =
  29. 29.21 × 29 =
  30. 30.28 × 22 =
  31. 31.101 × 109 =
  32. 32.237 × 233 =
  33. 33.86 × 84 =
  34. 34.73 × 77 =
  35. 35.26 × 24 =
  36. 36.51 × 59 =
  37. 37.59 × 51 =
  38. 38.29 × 21 =
  39. 39.16 × 14 =
  40. 40.81 × 89 =

Answer key

  1. 93025
  2. 224
  3. 112221
  4. 81225
  5. 7216
  6. 2021
  7. 216
  8. 1221
  9. 87009
  10. 112221
  11. 609
  12. 209
  13. 216
  14. 21021
  15. 3016
  16. 112221
  17. 119009
  18. 15624
  19. 621
  20. 621
  21. 2009
  22. 4221
  23. 225
  24. 9009
  25. 216
  26. 621
  27. 50616
  28. 609
  29. 609
  30. 616
  31. 11009
  32. 55221
  33. 7224
  34. 5621
  35. 624
  36. 3009
  37. 3009
  38. 609
  39. 224
  40. 7209

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