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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 722 · 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. 2.68 × 62 =
  3. 3.337 × 333 =
  4. 4.66 × 64 =
  5. 5.25 × 25 =
  6. 6.49 × 41 =
  7. 7.382 × 388 =
  8. 8.12 × 18 =
  9. 9.15 × 15 =
  10. 10.208 × 202 =
  11. 11.16 × 14 =
  12. 12.53 × 57 =
  13. 13.249 × 241 =
  14. 14.139 × 131 =
  15. 15.268 × 262 =
  16. 16.87 × 83 =
  17. 17.29 × 21 =
  18. 18.71 × 79 =
  19. 19.13 × 17 =
  20. 20.25 × 25 =
  21. 21.308 × 302 =
  22. 22.16 × 14 =
  23. 23.57 × 53 =
  24. 24.39 × 31 =
  25. 25.307 × 303 =
  26. 26.249 × 241 =
  27. 27.81 × 89 =
  28. 28.59 × 51 =
  29. 29.12 × 18 =
  30. 30.81 × 89 =
  31. 31.85 × 85 =
  32. 32.351 × 359 =
  33. 33.33 × 37 =
  34. 34.55 × 55 =
  35. 35.41 × 49 =
  36. 36.83 × 87 =
  37. 37.26 × 24 =
  38. 38.66 × 64 =
  39. 39.72 × 78 =
  40. 40.51 × 59 =

Answer key

  1. 225
  2. 4216
  3. 112221
  4. 4224
  5. 625
  6. 2009
  7. 148216
  8. 216
  9. 225
  10. 42016
  11. 224
  12. 3021
  13. 60009
  14. 18209
  15. 70216
  16. 7221
  17. 609
  18. 5609
  19. 221
  20. 625
  21. 93016
  22. 224
  23. 3021
  24. 1209
  25. 93021
  26. 60009
  27. 7209
  28. 3009
  29. 216
  30. 7209
  31. 7225
  32. 126009
  33. 1221
  34. 3025
  35. 2009
  36. 7221
  37. 624
  38. 4224
  39. 5616
  40. 3009

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