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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 187 · 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. 1.78 × 72 =
  2. 2.12 × 18 =
  3. 3.287 × 283 =
  4. 4.404 × 406 =
  5. 5.364 × 366 =
  6. 6.77 × 73 =
  7. 7.22 × 28 =
  8. 8.12 × 18 =
  9. 9.98 × 92 =
  10. 10.25 × 25 =
  11. 11.56 × 54 =
  12. 12.88 × 82 =
  13. 13.14 × 16 =
  14. 14.18 × 12 =
  15. 15.283 × 287 =
  16. 16.221 × 229 =
  17. 17.211 × 219 =
  18. 18.32 × 38 =
  19. 19.41 × 49 =
  20. 20.78 × 72 =
  21. 21.39 × 31 =
  22. 22.46 × 44 =
  23. 23.11 × 19 =
  24. 24.75 × 75 =
  25. 25.301 × 309 =
  26. 26.74 × 76 =
  27. 27.67 × 63 =
  28. 28.16 × 14 =
  29. 29.321 × 329 =
  30. 30.36 × 34 =
  31. 31.73 × 77 =
  32. 32.32 × 38 =
  33. 33.97 × 93 =
  34. 34.293 × 297 =
  35. 35.175 × 175 =
  36. 36.331 × 339 =
  37. 37.113 × 117 =
  38. 38.39 × 31 =
  39. 39.29 × 21 =
  40. 40.203 × 207 =

Answer key

  1. 5616
  2. 216
  3. 81221
  4. 164024
  5. 133224
  6. 5621
  7. 616
  8. 216
  9. 9016
  10. 625
  11. 3024
  12. 7216
  13. 224
  14. 216
  15. 81221
  16. 50609
  17. 46209
  18. 1216
  19. 2009
  20. 5616
  21. 1209
  22. 2024
  23. 209
  24. 5625
  25. 93009
  26. 5624
  27. 4221
  28. 224
  29. 105609
  30. 1224
  31. 5621
  32. 1216
  33. 9021
  34. 87021
  35. 30625
  36. 112209
  37. 13221
  38. 1209
  39. 609
  40. 42021

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