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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 682 · 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. 1.321 × 329 =
  2. 2.73 × 77 =
  3. 3.72 × 78 =
  4. 4.68 × 62 =
  5. 5.257 × 253 =
  6. 6.159 × 151 =
  7. 7.89 × 81 =
  8. 8.19 × 11 =
  9. 9.347 × 343 =
  10. 10.155 × 155 =
  11. 11.97 × 93 =
  12. 12.52 × 58 =
  13. 13.83 × 87 =
  14. 14.23 × 27 =
  15. 15.19 × 11 =
  16. 16.73 × 77 =
  17. 17.59 × 51 =
  18. 18.17 × 13 =
  19. 19.225 × 225 =
  20. 20.58 × 52 =
  21. 21.61 × 69 =
  22. 22.13 × 17 =
  23. 23.47 × 43 =
  24. 24.334 × 336 =
  25. 25.43 × 47 =
  26. 26.14 × 16 =
  27. 27.335 × 335 =
  28. 28.12 × 18 =
  29. 29.166 × 164 =
  30. 30.16 × 14 =
  31. 31.23 × 27 =
  32. 32.28 × 22 =
  33. 33.91 × 99 =
  34. 34.363 × 367 =
  35. 35.303 × 307 =
  36. 36.17 × 13 =
  37. 37.53 × 57 =
  38. 38.37 × 33 =
  39. 39.49 × 41 =
  40. 40.378 × 372 =

Answer key

  1. 105609
  2. 5621
  3. 5616
  4. 4216
  5. 65021
  6. 24009
  7. 7209
  8. 209
  9. 119021
  10. 24025
  11. 9021
  12. 3016
  13. 7221
  14. 621
  15. 209
  16. 5621
  17. 3009
  18. 221
  19. 50625
  20. 3016
  21. 4209
  22. 221
  23. 2021
  24. 112224
  25. 2021
  26. 224
  27. 112225
  28. 216
  29. 27224
  30. 224
  31. 621
  32. 616
  33. 9009
  34. 133221
  35. 93021
  36. 221
  37. 3021
  38. 1221
  39. 2009
  40. 140616

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