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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 491 · 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. 1.76 × 74 =
  2. 2.25 × 25 =
  3. 3.23 × 27 =
  4. 4.63 × 67 =
  5. 5.134 × 136 =
  6. 6.83 × 87 =
  7. 7.36 × 34 =
  8. 8.293 × 297 =
  9. 9.405 × 405 =
  10. 10.291 × 299 =
  11. 11.98 × 92 =
  12. 12.43 × 47 =
  13. 13.27 × 23 =
  14. 14.101 × 109 =
  15. 15.89 × 81 =
  16. 16.339 × 331 =
  17. 17.58 × 52 =
  18. 18.85 × 85 =
  19. 19.64 × 66 =
  20. 20.27 × 23 =
  21. 21.45 × 45 =
  22. 22.17 × 13 =
  23. 23.62 × 68 =
  24. 24.309 × 301 =
  25. 25.79 × 71 =
  26. 26.397 × 393 =
  27. 27.67 × 63 =
  28. 28.112 × 118 =
  29. 29.376 × 374 =
  30. 30.89 × 81 =
  31. 31.18 × 12 =
  32. 32.45 × 45 =
  33. 33.18 × 12 =
  34. 34.75 × 75 =
  35. 35.32 × 38 =
  36. 36.94 × 96 =
  37. 37.382 × 388 =
  38. 38.302 × 308 =
  39. 39.77 × 73 =
  40. 40.73 × 77 =

Answer key

  1. 5624
  2. 625
  3. 621
  4. 4221
  5. 18224
  6. 7221
  7. 1224
  8. 87021
  9. 164025
  10. 87009
  11. 9016
  12. 2021
  13. 621
  14. 11009
  15. 7209
  16. 112209
  17. 3016
  18. 7225
  19. 4224
  20. 621
  21. 2025
  22. 221
  23. 4216
  24. 93009
  25. 5609
  26. 156021
  27. 4221
  28. 13216
  29. 140624
  30. 7209
  31. 216
  32. 2025
  33. 216
  34. 5625
  35. 1216
  36. 9024
  37. 148216
  38. 93016
  39. 5621
  40. 5621

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