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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 441 · 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. 1.275 × 275 =
  2. 2.84 × 86 =
  3. 3.73 × 77 =
  4. 4.41 × 49 =
  5. 5.25 × 25 =
  6. 6.375 × 375 =
  7. 7.404 × 406 =
  8. 8.52 × 58 =
  9. 9.16 × 14 =
  10. 10.66 × 64 =
  11. 11.53 × 57 =
  12. 12.45 × 45 =
  13. 13.12 × 18 =
  14. 14.131 × 139 =
  15. 15.93 × 97 =
  16. 16.312 × 318 =
  17. 17.96 × 94 =
  18. 18.338 × 332 =
  19. 19.352 × 358 =
  20. 20.82 × 88 =
  21. 21.64 × 66 =
  22. 22.17 × 13 =
  23. 23.34 × 36 =
  24. 24.33 × 37 =
  25. 25.67 × 63 =
  26. 26.32 × 38 =
  27. 27.76 × 74 =
  28. 28.47 × 43 =
  29. 29.61 × 69 =
  30. 30.92 × 98 =
  31. 31.66 × 64 =
  32. 32.235 × 235 =
  33. 33.132 × 138 =
  34. 34.22 × 28 =
  35. 35.162 × 168 =
  36. 36.81 × 89 =
  37. 37.16 × 14 =
  38. 38.11 × 19 =
  39. 39.84 × 86 =
  40. 40.49 × 41 =

Answer key

  1. 75625
  2. 7224
  3. 5621
  4. 2009
  5. 625
  6. 140625
  7. 164024
  8. 3016
  9. 224
  10. 4224
  11. 3021
  12. 2025
  13. 216
  14. 18209
  15. 9021
  16. 99216
  17. 9024
  18. 112216
  19. 126016
  20. 7216
  21. 4224
  22. 221
  23. 1224
  24. 1221
  25. 4221
  26. 1216
  27. 5624
  28. 2021
  29. 4209
  30. 9016
  31. 4224
  32. 55225
  33. 18216
  34. 616
  35. 27216
  36. 7209
  37. 224
  38. 209
  39. 7224
  40. 2009

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