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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 914 · 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. 1.22 × 28 =
  2. 2.79 × 71 =
  3. 3.24 × 26 =
  4. 4.36 × 34 =
  5. 5.81 × 89 =
  6. 6.94 × 96 =
  7. 7.171 × 179 =
  8. 8.31 × 39 =
  9. 9.38 × 32 =
  10. 10.242 × 248 =
  11. 11.23 × 27 =
  12. 12.145 × 145 =
  13. 13.32 × 38 =
  14. 14.99 × 91 =
  15. 15.97 × 93 =
  16. 16.407 × 403 =
  17. 17.16 × 14 =
  18. 18.157 × 153 =
  19. 19.16 × 14 =
  20. 20.12 × 18 =
  21. 21.209 × 201 =
  22. 22.35 × 35 =
  23. 23.387 × 383 =
  24. 24.25 × 25 =
  25. 25.82 × 88 =
  26. 26.215 × 215 =
  27. 27.19 × 11 =
  28. 28.359 × 351 =
  29. 29.21 × 29 =
  30. 30.18 × 12 =
  31. 31.372 × 378 =
  32. 32.84 × 86 =
  33. 33.57 × 53 =
  34. 34.49 × 41 =
  35. 35.62 × 68 =
  36. 36.47 × 43 =
  37. 37.342 × 348 =
  38. 38.17 × 13 =
  39. 39.184 × 186 =
  40. 40.17 × 13 =

Answer key

  1. 616
  2. 5609
  3. 624
  4. 1224
  5. 7209
  6. 9024
  7. 30609
  8. 1209
  9. 1216
  10. 60016
  11. 621
  12. 21025
  13. 1216
  14. 9009
  15. 9021
  16. 164021
  17. 224
  18. 24021
  19. 224
  20. 216
  21. 42009
  22. 1225
  23. 148221
  24. 625
  25. 7216
  26. 46225
  27. 209
  28. 126009
  29. 609
  30. 216
  31. 140616
  32. 7224
  33. 3021
  34. 2009
  35. 4216
  36. 2021
  37. 119016
  38. 221
  39. 34224
  40. 221

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