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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 380 · 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. 1.62 × 68 =
  2. 2.59 × 51 =
  3. 3.99 × 91 =
  4. 4.14 × 16 =
  5. 5.375 × 375 =
  6. 6.14 × 16 =
  7. 7.81 × 89 =
  8. 8.383 × 387 =
  9. 9.82 × 88 =
  10. 10.65 × 65 =
  11. 11.15 × 15 =
  12. 12.59 × 51 =
  13. 13.184 × 186 =
  14. 14.39 × 31 =
  15. 15.73 × 77 =
  16. 16.87 × 83 =
  17. 17.32 × 38 =
  18. 18.14 × 16 =
  19. 19.45 × 45 =
  20. 20.94 × 96 =
  21. 21.211 × 219 =
  22. 22.92 × 98 =
  23. 23.225 × 225 =
  24. 24.55 × 55 =
  25. 25.409 × 401 =
  26. 26.13 × 17 =
  27. 27.58 × 52 =
  28. 28.399 × 391 =
  29. 29.47 × 43 =
  30. 30.63 × 67 =
  31. 31.71 × 79 =
  32. 32.17 × 13 =
  33. 33.19 × 11 =
  34. 34.113 × 117 =
  35. 35.44 × 46 =
  36. 36.63 × 67 =
  37. 37.92 × 98 =
  38. 38.172 × 178 =
  39. 39.51 × 59 =
  40. 40.48 × 42 =

Answer key

  1. 4216
  2. 3009
  3. 9009
  4. 224
  5. 140625
  6. 224
  7. 7209
  8. 148221
  9. 7216
  10. 4225
  11. 225
  12. 3009
  13. 34224
  14. 1209
  15. 5621
  16. 7221
  17. 1216
  18. 224
  19. 2025
  20. 9024
  21. 46209
  22. 9016
  23. 50625
  24. 3025
  25. 164009
  26. 221
  27. 3016
  28. 156009
  29. 2021
  30. 4221
  31. 5609
  32. 221
  33. 209
  34. 13221
  35. 2024
  36. 4221
  37. 9016
  38. 30616
  39. 3009
  40. 2016

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