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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 518 · 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. 1.179 × 171 =
  2. 2.14 × 16 =
  3. 3.16 × 14 =
  4. 4.43 × 47 =
  5. 5.38 × 32 =
  6. 6.211 × 219 =
  7. 7.37 × 33 =
  8. 8.69 × 61 =
  9. 9.151 × 159 =
  10. 10.133 × 137 =
  11. 11.49 × 41 =
  12. 12.24 × 26 =
  13. 13.156 × 154 =
  14. 14.43 × 47 =
  15. 15.94 × 96 =
  16. 16.25 × 25 =
  17. 17.213 × 217 =
  18. 18.19 × 11 =
  19. 19.19 × 11 =
  20. 20.384 × 386 =
  21. 21.311 × 319 =
  22. 22.154 × 156 =
  23. 23.45 × 45 =
  24. 24.66 × 64 =
  25. 25.73 × 77 =
  26. 26.43 × 47 =
  27. 27.88 × 82 =
  28. 28.131 × 139 =
  29. 29.87 × 83 =
  30. 30.357 × 353 =
  31. 31.224 × 226 =
  32. 32.321 × 329 =
  33. 33.172 × 178 =
  34. 34.83 × 87 =
  35. 35.82 × 88 =
  36. 36.82 × 88 =
  37. 37.31 × 39 =
  38. 38.53 × 57 =
  39. 39.21 × 29 =
  40. 40.43 × 47 =

Answer key

  1. 30609
  2. 224
  3. 224
  4. 2021
  5. 1216
  6. 46209
  7. 1221
  8. 4209
  9. 24009
  10. 18221
  11. 2009
  12. 624
  13. 24024
  14. 2021
  15. 9024
  16. 625
  17. 46221
  18. 209
  19. 209
  20. 148224
  21. 99209
  22. 24024
  23. 2025
  24. 4224
  25. 5621
  26. 2021
  27. 7216
  28. 18209
  29. 7221
  30. 126021
  31. 50624
  32. 105609
  33. 30616
  34. 7221
  35. 7216
  36. 7216
  37. 1209
  38. 3021
  39. 609
  40. 2021

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