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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 990 · 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. 1.212 × 218 =
  2. 2.98 × 92 =
  3. 3.243 × 247 =
  4. 4.98 × 92 =
  5. 5.51 × 59 =
  6. 6.26 × 24 =
  7. 7.11 × 19 =
  8. 8.347 × 343 =
  9. 9.63 × 67 =
  10. 10.13 × 17 =
  11. 11.71 × 79 =
  12. 12.219 × 211 =
  13. 13.25 × 25 =
  14. 14.39 × 31 =
  15. 15.387 × 383 =
  16. 16.79 × 71 =
  17. 17.59 × 51 =
  18. 18.299 × 291 =
  19. 19.22 × 28 =
  20. 20.11 × 19 =
  21. 21.154 × 156 =
  22. 22.83 × 87 =
  23. 23.84 × 86 =
  24. 24.104 × 106 =
  25. 25.28 × 22 =
  26. 26.36 × 34 =
  27. 27.49 × 41 =
  28. 28.54 × 56 =
  29. 29.19 × 11 =
  30. 30.41 × 49 =
  31. 31.91 × 99 =
  32. 32.41 × 49 =
  33. 33.35 × 35 =
  34. 34.45 × 45 =
  35. 35.64 × 66 =
  36. 36.328 × 322 =
  37. 37.34 × 36 =
  38. 38.205 × 205 =
  39. 39.215 × 215 =
  40. 40.27 × 23 =

Answer key

  1. 46216
  2. 9016
  3. 60021
  4. 9016
  5. 3009
  6. 624
  7. 209
  8. 119021
  9. 4221
  10. 221
  11. 5609
  12. 46209
  13. 625
  14. 1209
  15. 148221
  16. 5609
  17. 3009
  18. 87009
  19. 616
  20. 209
  21. 24024
  22. 7221
  23. 7224
  24. 11024
  25. 616
  26. 1224
  27. 2009
  28. 3024
  29. 209
  30. 2009
  31. 9009
  32. 2009
  33. 1225
  34. 2025
  35. 4224
  36. 105616
  37. 1224
  38. 42025
  39. 46225
  40. 621

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