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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 920 · 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. 1.108 × 102 =
  2. 2.363 × 367 =
  3. 3.326 × 324 =
  4. 4.18 × 12 =
  5. 5.88 × 82 =
  6. 6.144 × 146 =
  7. 7.11 × 19 =
  8. 8.68 × 62 =
  9. 9.22 × 28 =
  10. 10.92 × 98 =
  11. 11.74 × 76 =
  12. 12.79 × 71 =
  13. 13.33 × 37 =
  14. 14.83 × 87 =
  15. 15.25 × 25 =
  16. 16.69 × 61 =
  17. 17.241 × 249 =
  18. 18.32 × 38 =
  19. 19.11 × 19 =
  20. 20.12 × 18 =
  21. 21.61 × 69 =
  22. 22.52 × 58 =
  23. 23.322 × 328 =
  24. 24.46 × 44 =
  25. 25.228 × 222 =
  26. 26.89 × 81 =
  27. 27.58 × 52 =
  28. 28.24 × 26 =
  29. 29.14 × 16 =
  30. 30.45 × 45 =
  31. 31.32 × 38 =
  32. 32.15 × 15 =
  33. 33.182 × 188 =
  34. 34.33 × 37 =
  35. 35.35 × 35 =
  36. 36.66 × 64 =
  37. 37.81 × 89 =
  38. 38.31 × 39 =
  39. 39.17 × 13 =
  40. 40.37 × 33 =

Answer key

  1. 11016
  2. 133221
  3. 105624
  4. 216
  5. 7216
  6. 21024
  7. 209
  8. 4216
  9. 616
  10. 9016
  11. 5624
  12. 5609
  13. 1221
  14. 7221
  15. 625
  16. 4209
  17. 60009
  18. 1216
  19. 209
  20. 216
  21. 4209
  22. 3016
  23. 105616
  24. 2024
  25. 50616
  26. 7209
  27. 3016
  28. 624
  29. 224
  30. 2025
  31. 1216
  32. 225
  33. 34216
  34. 1221
  35. 1225
  36. 4224
  37. 7209
  38. 1209
  39. 221
  40. 1221

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