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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 901 · 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. 1.59 × 51 =
  2. 2.61 × 69 =
  3. 3.22 × 28 =
  4. 4.12 × 18 =
  5. 5.56 × 54 =
  6. 6.87 × 83 =
  7. 7.373 × 377 =
  8. 8.74 × 76 =
  9. 9.286 × 284 =
  10. 10.143 × 147 =
  11. 11.39 × 31 =
  12. 12.75 × 75 =
  13. 13.181 × 189 =
  14. 14.226 × 224 =
  15. 15.64 × 66 =
  16. 16.174 × 176 =
  17. 17.179 × 171 =
  18. 18.15 × 15 =
  19. 19.13 × 17 =
  20. 20.85 × 85 =
  21. 21.278 × 272 =
  22. 22.15 × 15 =
  23. 23.74 × 76 =
  24. 24.68 × 62 =
  25. 25.46 × 44 =
  26. 26.47 × 43 =
  27. 27.268 × 262 =
  28. 28.18 × 12 =
  29. 29.59 × 51 =
  30. 30.32 × 38 =
  31. 31.221 × 229 =
  32. 32.11 × 19 =
  33. 33.55 × 55 =
  34. 34.69 × 61 =
  35. 35.133 × 137 =
  36. 36.24 × 26 =
  37. 37.83 × 87 =
  38. 38.17 × 13 =
  39. 39.83 × 87 =
  40. 40.73 × 77 =

Answer key

  1. 3009
  2. 4209
  3. 616
  4. 216
  5. 3024
  6. 7221
  7. 140621
  8. 5624
  9. 81224
  10. 21021
  11. 1209
  12. 5625
  13. 34209
  14. 50624
  15. 4224
  16. 30624
  17. 30609
  18. 225
  19. 221
  20. 7225
  21. 75616
  22. 225
  23. 5624
  24. 4216
  25. 2024
  26. 2021
  27. 70216
  28. 216
  29. 3009
  30. 1216
  31. 50609
  32. 209
  33. 3025
  34. 4209
  35. 18221
  36. 624
  37. 7221
  38. 221
  39. 7221
  40. 5621

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