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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 416 · 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. 1.15 × 15 =
  2. 2.89 × 81 =
  3. 3.281 × 289 =
  4. 4.85 × 85 =
  5. 5.36 × 34 =
  6. 6.85 × 85 =
  7. 7.28 × 22 =
  8. 8.142 × 148 =
  9. 9.58 × 52 =
  10. 10.16 × 14 =
  11. 11.408 × 402 =
  12. 12.99 × 91 =
  13. 13.33 × 37 =
  14. 14.204 × 206 =
  15. 15.82 × 88 =
  16. 16.63 × 67 =
  17. 17.76 × 74 =
  18. 18.83 × 87 =
  19. 19.55 × 55 =
  20. 20.93 × 97 =
  21. 21.28 × 22 =
  22. 22.95 × 95 =
  23. 23.387 × 383 =
  24. 24.88 × 82 =
  25. 25.366 × 364 =
  26. 26.14 × 16 =
  27. 27.69 × 61 =
  28. 28.64 × 66 =
  29. 29.34 × 36 =
  30. 30.62 × 68 =
  31. 31.98 × 92 =
  32. 32.46 × 44 =
  33. 33.98 × 92 =
  34. 34.43 × 47 =
  35. 35.221 × 229 =
  36. 36.85 × 85 =
  37. 37.11 × 19 =
  38. 38.262 × 268 =
  39. 39.211 × 219 =
  40. 40.21 × 29 =

Answer key

  1. 225
  2. 7209
  3. 81209
  4. 7225
  5. 1224
  6. 7225
  7. 616
  8. 21016
  9. 3016
  10. 224
  11. 164016
  12. 9009
  13. 1221
  14. 42024
  15. 7216
  16. 4221
  17. 5624
  18. 7221
  19. 3025
  20. 9021
  21. 616
  22. 9025
  23. 148221
  24. 7216
  25. 133224
  26. 224
  27. 4209
  28. 4224
  29. 1224
  30. 4216
  31. 9016
  32. 2024
  33. 9016
  34. 2021
  35. 50609
  36. 7225
  37. 209
  38. 70216
  39. 46209
  40. 609

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