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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 825 · 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. 1.17 × 13 =
  2. 2.63 × 67 =
  3. 3.86 × 84 =
  4. 4.39 × 31 =
  5. 5.55 × 55 =
  6. 6.82 × 88 =
  7. 7.113 × 117 =
  8. 8.69 × 61 =
  9. 9.126 × 124 =
  10. 10.75 × 75 =
  11. 11.262 × 268 =
  12. 12.99 × 91 =
  13. 13.95 × 95 =
  14. 14.65 × 65 =
  15. 15.18 × 12 =
  16. 16.12 × 18 =
  17. 17.89 × 81 =
  18. 18.62 × 68 =
  19. 19.43 × 47 =
  20. 20.49 × 41 =
  21. 21.86 × 84 =
  22. 22.23 × 27 =
  23. 23.373 × 377 =
  24. 24.81 × 89 =
  25. 25.41 × 49 =
  26. 26.123 × 127 =
  27. 27.146 × 144 =
  28. 28.297 × 293 =
  29. 29.146 × 144 =
  30. 30.22 × 28 =
  31. 31.83 × 87 =
  32. 32.364 × 366 =
  33. 33.62 × 68 =
  34. 34.78 × 72 =
  35. 35.67 × 63 =
  36. 36.282 × 288 =
  37. 37.146 × 144 =
  38. 38.375 × 375 =
  39. 39.29 × 21 =
  40. 40.214 × 216 =

Answer key

  1. 221
  2. 4221
  3. 7224
  4. 1209
  5. 3025
  6. 7216
  7. 13221
  8. 4209
  9. 15624
  10. 5625
  11. 70216
  12. 9009
  13. 9025
  14. 4225
  15. 216
  16. 216
  17. 7209
  18. 4216
  19. 2021
  20. 2009
  21. 7224
  22. 621
  23. 140621
  24. 7209
  25. 2009
  26. 15621
  27. 21024
  28. 87021
  29. 21024
  30. 616
  31. 7221
  32. 133224
  33. 4216
  34. 5616
  35. 4221
  36. 81216
  37. 21024
  38. 140625
  39. 609
  40. 46224

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