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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 139 · 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. 1.85 × 85 =
  2. 2.28 × 22 =
  3. 3.63 × 67 =
  4. 4.89 × 81 =
  5. 5.11 × 19 =
  6. 6.33 × 37 =
  7. 7.238 × 232 =
  8. 8.74 × 76 =
  9. 9.91 × 99 =
  10. 10.14 × 16 =
  11. 11.25 × 25 =
  12. 12.19 × 11 =
  13. 13.31 × 39 =
  14. 14.183 × 187 =
  15. 15.55 × 55 =
  16. 16.11 × 19 =
  17. 17.375 × 375 =
  18. 18.404 × 406 =
  19. 19.301 × 309 =
  20. 20.364 × 366 =
  21. 21.38 × 32 =
  22. 22.149 × 141 =
  23. 23.73 × 77 =
  24. 24.19 × 11 =
  25. 25.19 × 11 =
  26. 26.85 × 85 =
  27. 27.139 × 131 =
  28. 28.75 × 75 =
  29. 29.99 × 91 =
  30. 30.203 × 207 =
  31. 31.32 × 38 =
  32. 32.66 × 64 =
  33. 33.75 × 75 =
  34. 34.28 × 22 =
  35. 35.11 × 19 =
  36. 36.11 × 19 =
  37. 37.47 × 43 =
  38. 38.104 × 106 =
  39. 39.84 × 86 =
  40. 40.214 × 216 =

Answer key

  1. 7225
  2. 616
  3. 4221
  4. 7209
  5. 209
  6. 1221
  7. 55216
  8. 5624
  9. 9009
  10. 224
  11. 625
  12. 209
  13. 1209
  14. 34221
  15. 3025
  16. 209
  17. 140625
  18. 164024
  19. 93009
  20. 133224
  21. 1216
  22. 21009
  23. 5621
  24. 209
  25. 209
  26. 7225
  27. 18209
  28. 5625
  29. 9009
  30. 42021
  31. 1216
  32. 4224
  33. 5625
  34. 616
  35. 209
  36. 209
  37. 2021
  38. 11024
  39. 7224
  40. 46224

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