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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 408 · 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. 1.75 × 75 =
  2. 2.13 × 17 =
  3. 3.89 × 81 =
  4. 4.31 × 39 =
  5. 5.77 × 73 =
  6. 6.85 × 85 =
  7. 7.325 × 325 =
  8. 8.48 × 42 =
  9. 9.221 × 229 =
  10. 10.104 × 106 =
  11. 11.49 × 41 =
  12. 12.23 × 27 =
  13. 13.73 × 77 =
  14. 14.178 × 172 =
  15. 15.16 × 14 =
  16. 16.106 × 104 =
  17. 17.192 × 198 =
  18. 18.12 × 18 =
  19. 19.35 × 35 =
  20. 20.363 × 367 =
  21. 21.74 × 76 =
  22. 22.73 × 77 =
  23. 23.37 × 33 =
  24. 24.12 × 18 =
  25. 25.134 × 136 =
  26. 26.63 × 67 =
  27. 27.65 × 65 =
  28. 28.103 × 107 =
  29. 29.198 × 192 =
  30. 30.64 × 66 =
  31. 31.61 × 69 =
  32. 32.81 × 89 =
  33. 33.31 × 39 =
  34. 34.209 × 201 =
  35. 35.221 × 229 =
  36. 36.338 × 332 =
  37. 37.62 × 68 =
  38. 38.34 × 36 =
  39. 39.18 × 12 =
  40. 40.39 × 31 =

Answer key

  1. 5625
  2. 221
  3. 7209
  4. 1209
  5. 5621
  6. 7225
  7. 105625
  8. 2016
  9. 50609
  10. 11024
  11. 2009
  12. 621
  13. 5621
  14. 30616
  15. 224
  16. 11024
  17. 38016
  18. 216
  19. 1225
  20. 133221
  21. 5624
  22. 5621
  23. 1221
  24. 216
  25. 18224
  26. 4221
  27. 4225
  28. 11021
  29. 38016
  30. 4224
  31. 4209
  32. 7209
  33. 1209
  34. 42009
  35. 50609
  36. 112216
  37. 4216
  38. 1224
  39. 216
  40. 1209

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