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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 600 · 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. 2.133 × 137 =
  3. 3.47 × 43 =
  4. 4.69 × 61 =
  5. 5.65 × 65 =
  6. 6.67 × 63 =
  7. 7.27 × 23 =
  8. 8.86 × 84 =
  9. 9.152 × 158 =
  10. 10.89 × 81 =
  11. 11.34 × 36 =
  12. 12.97 × 93 =
  13. 13.151 × 159 =
  14. 14.91 × 99 =
  15. 15.86 × 84 =
  16. 16.82 × 88 =
  17. 17.24 × 26 =
  18. 18.89 × 81 =
  19. 19.43 × 47 =
  20. 20.16 × 14 =
  21. 21.63 × 67 =
  22. 22.26 × 24 =
  23. 23.339 × 331 =
  24. 24.31 × 39 =
  25. 25.88 × 82 =
  26. 26.37 × 33 =
  27. 27.51 × 59 =
  28. 28.151 × 159 =
  29. 29.81 × 89 =
  30. 30.71 × 79 =
  31. 31.79 × 71 =
  32. 32.97 × 93 =
  33. 33.203 × 207 =
  34. 34.89 × 81 =
  35. 35.355 × 355 =
  36. 36.84 × 86 =
  37. 37.78 × 72 =
  38. 38.189 × 181 =
  39. 39.86 × 84 =
  40. 40.28 × 22 =

Answer key

  1. 9009
  2. 18221
  3. 2021
  4. 4209
  5. 4225
  6. 4221
  7. 621
  8. 7224
  9. 24016
  10. 7209
  11. 1224
  12. 9021
  13. 24009
  14. 9009
  15. 7224
  16. 7216
  17. 624
  18. 7209
  19. 2021
  20. 224
  21. 4221
  22. 624
  23. 112209
  24. 1209
  25. 7216
  26. 1221
  27. 3009
  28. 24009
  29. 7209
  30. 5609
  31. 5609
  32. 9021
  33. 42021
  34. 7209
  35. 126025
  36. 7224
  37. 5616
  38. 34209
  39. 7224
  40. 616

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