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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 564 · 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. 1.72 × 78 =
  2. 2.19 × 11 =
  3. 3.17 × 13 =
  4. 4.18 × 12 =
  5. 5.25 × 25 =
  6. 6.37 × 33 =
  7. 7.39 × 31 =
  8. 8.51 × 59 =
  9. 9.65 × 65 =
  10. 10.31 × 39 =
  11. 11.161 × 169 =
  12. 12.107 × 103 =
  13. 13.64 × 66 =
  14. 14.73 × 77 =
  15. 15.26 × 24 =
  16. 16.62 × 68 =
  17. 17.58 × 52 =
  18. 18.82 × 88 =
  19. 19.31 × 39 =
  20. 20.91 × 99 =
  21. 21.362 × 368 =
  22. 22.96 × 94 =
  23. 23.71 × 79 =
  24. 24.22 × 28 =
  25. 25.68 × 62 =
  26. 26.66 × 64 =
  27. 27.166 × 164 =
  28. 28.14 × 16 =
  29. 29.41 × 49 =
  30. 30.95 × 95 =
  31. 31.21 × 29 =
  32. 32.182 × 188 =
  33. 33.89 × 81 =
  34. 34.313 × 317 =
  35. 35.11 × 19 =
  36. 36.85 × 85 =
  37. 37.75 × 75 =
  38. 38.31 × 39 =
  39. 39.64 × 66 =
  40. 40.205 × 205 =

Answer key

  1. 5616
  2. 209
  3. 221
  4. 216
  5. 625
  6. 1221
  7. 1209
  8. 3009
  9. 4225
  10. 1209
  11. 27209
  12. 11021
  13. 4224
  14. 5621
  15. 624
  16. 4216
  17. 3016
  18. 7216
  19. 1209
  20. 9009
  21. 133216
  22. 9024
  23. 5609
  24. 616
  25. 4216
  26. 4224
  27. 27224
  28. 224
  29. 2009
  30. 9025
  31. 609
  32. 34216
  33. 7209
  34. 99221
  35. 209
  36. 7225
  37. 5625
  38. 1209
  39. 4224
  40. 42025

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