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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 103 · 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. 2.225 × 225 =
  3. 3.85 × 85 =
  4. 4.58 × 52 =
  5. 5.63 × 67 =
  6. 6.75 × 75 =
  7. 7.56 × 54 =
  8. 8.283 × 287 =
  9. 9.46 × 44 =
  10. 10.54 × 56 =
  11. 11.404 × 406 =
  12. 12.112 × 118 =
  13. 13.95 × 95 =
  14. 14.73 × 77 =
  15. 15.45 × 45 =
  16. 16.363 × 367 =
  17. 17.75 × 75 =
  18. 18.223 × 227 =
  19. 19.197 × 193 =
  20. 20.265 × 265 =
  21. 21.17 × 13 =
  22. 22.13 × 17 =
  23. 23.93 × 97 =
  24. 24.13 × 17 =
  25. 25.44 × 46 =
  26. 26.67 × 63 =
  27. 27.27 × 23 =
  28. 28.363 × 367 =
  29. 29.32 × 38 =
  30. 30.106 × 104 =
  31. 31.51 × 59 =
  32. 32.61 × 69 =
  33. 33.59 × 51 =
  34. 34.89 × 81 =
  35. 35.98 × 92 =
  36. 36.51 × 59 =
  37. 37.11 × 19 =
  38. 38.318 × 312 =
  39. 39.43 × 47 =
  40. 40.102 × 108 =

Answer key

  1. 9009
  2. 50625
  3. 7225
  4. 3016
  5. 4221
  6. 5625
  7. 3024
  8. 81221
  9. 2024
  10. 3024
  11. 164024
  12. 13216
  13. 9025
  14. 5621
  15. 2025
  16. 133221
  17. 5625
  18. 50621
  19. 38021
  20. 70225
  21. 221
  22. 221
  23. 9021
  24. 221
  25. 2024
  26. 4221
  27. 621
  28. 133221
  29. 1216
  30. 11024
  31. 3009
  32. 4209
  33. 3009
  34. 7209
  35. 9016
  36. 3009
  37. 209
  38. 99216
  39. 2021
  40. 11016

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