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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 836 · 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. 1.91 × 99 =
  2. 2.35 × 35 =
  3. 3.223 × 227 =
  4. 4.222 × 228 =
  5. 5.89 × 81 =
  6. 6.22 × 28 =
  7. 7.84 × 86 =
  8. 8.331 × 339 =
  9. 9.28 × 22 =
  10. 10.38 × 32 =
  11. 11.41 × 49 =
  12. 12.85 × 85 =
  13. 13.31 × 39 =
  14. 14.18 × 12 =
  15. 15.12 × 18 =
  16. 16.93 × 97 =
  17. 17.39 × 31 =
  18. 18.44 × 46 =
  19. 19.42 × 48 =
  20. 20.56 × 54 =
  21. 21.68 × 62 =
  22. 22.99 × 91 =
  23. 23.93 × 97 =
  24. 24.156 × 154 =
  25. 25.51 × 59 =
  26. 26.41 × 49 =
  27. 27.93 × 97 =
  28. 28.183 × 187 =
  29. 29.22 × 28 =
  30. 30.117 × 113 =
  31. 31.284 × 286 =
  32. 32.182 × 188 =
  33. 33.353 × 357 =
  34. 34.38 × 32 =
  35. 35.22 × 28 =
  36. 36.29 × 21 =
  37. 37.25 × 25 =
  38. 38.99 × 91 =
  39. 39.46 × 44 =
  40. 40.203 × 207 =

Answer key

  1. 9009
  2. 1225
  3. 50621
  4. 50616
  5. 7209
  6. 616
  7. 7224
  8. 112209
  9. 616
  10. 1216
  11. 2009
  12. 7225
  13. 1209
  14. 216
  15. 216
  16. 9021
  17. 1209
  18. 2024
  19. 2016
  20. 3024
  21. 4216
  22. 9009
  23. 9021
  24. 24024
  25. 3009
  26. 2009
  27. 9021
  28. 34221
  29. 616
  30. 13221
  31. 81224
  32. 34216
  33. 126021
  34. 1216
  35. 616
  36. 609
  37. 625
  38. 9009
  39. 2024
  40. 42021

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