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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 298 · 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. 1.29 × 21 =
  2. 2.75 × 75 =
  3. 3.302 × 308 =
  4. 4.392 × 398 =
  5. 5.78 × 72 =
  6. 6.21 × 29 =
  7. 7.34 × 36 =
  8. 8.24 × 26 =
  9. 9.32 × 38 =
  10. 10.33 × 37 =
  11. 11.86 × 84 =
  12. 12.25 × 25 =
  13. 13.21 × 29 =
  14. 14.175 × 175 =
  15. 15.31 × 39 =
  16. 16.14 × 16 =
  17. 17.91 × 99 =
  18. 18.204 × 206 =
  19. 19.152 × 158 =
  20. 20.92 × 98 =
  21. 21.12 × 18 =
  22. 22.62 × 68 =
  23. 23.72 × 78 =
  24. 24.77 × 73 =
  25. 25.212 × 218 =
  26. 26.69 × 61 =
  27. 27.312 × 318 =
  28. 28.75 × 75 =
  29. 29.297 × 293 =
  30. 30.99 × 91 =
  31. 31.47 × 43 =
  32. 32.175 × 175 =
  33. 33.16 × 14 =
  34. 34.73 × 77 =
  35. 35.68 × 62 =
  36. 36.101 × 109 =
  37. 37.135 × 135 =
  38. 38.29 × 21 =
  39. 39.93 × 97 =
  40. 40.64 × 66 =

Answer key

  1. 609
  2. 5625
  3. 93016
  4. 156016
  5. 5616
  6. 609
  7. 1224
  8. 624
  9. 1216
  10. 1221
  11. 7224
  12. 625
  13. 609
  14. 30625
  15. 1209
  16. 224
  17. 9009
  18. 42024
  19. 24016
  20. 9016
  21. 216
  22. 4216
  23. 5616
  24. 5621
  25. 46216
  26. 4209
  27. 99216
  28. 5625
  29. 87021
  30. 9009
  31. 2021
  32. 30625
  33. 224
  34. 5621
  35. 4216
  36. 11009
  37. 18225
  38. 609
  39. 9021
  40. 4224

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