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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 190 · 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. 1.245 × 245 =
  2. 2.23 × 27 =
  3. 3.55 × 55 =
  4. 4.33 × 37 =
  5. 5.81 × 89 =
  6. 6.223 × 227 =
  7. 7.22 × 28 =
  8. 8.55 × 55 =
  9. 9.24 × 26 =
  10. 10.272 × 278 =
  11. 11.17 × 13 =
  12. 12.338 × 332 =
  13. 13.78 × 72 =
  14. 14.55 × 55 =
  15. 15.84 × 86 =
  16. 16.44 × 46 =
  17. 17.65 × 65 =
  18. 18.45 × 45 =
  19. 19.37 × 33 =
  20. 20.33 × 37 =
  21. 21.14 × 16 =
  22. 22.59 × 51 =
  23. 23.64 × 66 =
  24. 24.84 × 86 =
  25. 25.46 × 44 =
  26. 26.41 × 49 =
  27. 27.13 × 17 =
  28. 28.82 × 88 =
  29. 29.34 × 36 =
  30. 30.56 × 54 =
  31. 31.84 × 86 =
  32. 32.55 × 55 =
  33. 33.133 × 137 =
  34. 34.43 × 47 =
  35. 35.235 × 235 =
  36. 36.57 × 53 =
  37. 37.37 × 33 =
  38. 38.277 × 273 =
  39. 39.313 × 317 =
  40. 40.83 × 87 =

Answer key

  1. 60025
  2. 621
  3. 3025
  4. 1221
  5. 7209
  6. 50621
  7. 616
  8. 3025
  9. 624
  10. 75616
  11. 221
  12. 112216
  13. 5616
  14. 3025
  15. 7224
  16. 2024
  17. 4225
  18. 2025
  19. 1221
  20. 1221
  21. 224
  22. 3009
  23. 4224
  24. 7224
  25. 2024
  26. 2009
  27. 221
  28. 7216
  29. 1224
  30. 3024
  31. 7224
  32. 3025
  33. 18221
  34. 2021
  35. 55225
  36. 3021
  37. 1221
  38. 75621
  39. 99221
  40. 7221

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