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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 371 · 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. 1.28 × 22 =
  2. 2.266 × 264 =
  3. 3.308 × 302 =
  4. 4.99 × 91 =
  5. 5.38 × 32 =
  6. 6.15 × 15 =
  7. 7.25 × 25 =
  8. 8.55 × 55 =
  9. 9.77 × 73 =
  10. 10.388 × 382 =
  11. 11.325 × 325 =
  12. 12.22 × 28 =
  13. 13.71 × 79 =
  14. 14.216 × 214 =
  15. 15.67 × 63 =
  16. 16.42 × 48 =
  17. 17.222 × 228 =
  18. 18.48 × 42 =
  19. 19.12 × 18 =
  20. 20.192 × 198 =
  21. 21.63 × 67 =
  22. 22.211 × 219 =
  23. 23.165 × 165 =
  24. 24.86 × 84 =
  25. 25.205 × 205 =
  26. 26.12 × 18 =
  27. 27.38 × 32 =
  28. 28.19 × 11 =
  29. 29.145 × 145 =
  30. 30.14 × 16 =
  31. 31.31 × 39 =
  32. 32.52 × 58 =
  33. 33.83 × 87 =
  34. 34.95 × 95 =
  35. 35.13 × 17 =
  36. 36.285 × 285 =
  37. 37.21 × 29 =
  38. 38.26 × 24 =
  39. 39.27 × 23 =
  40. 40.98 × 92 =

Answer key

  1. 616
  2. 70224
  3. 93016
  4. 9009
  5. 1216
  6. 225
  7. 625
  8. 3025
  9. 5621
  10. 148216
  11. 105625
  12. 616
  13. 5609
  14. 46224
  15. 4221
  16. 2016
  17. 50616
  18. 2016
  19. 216
  20. 38016
  21. 4221
  22. 46209
  23. 27225
  24. 7224
  25. 42025
  26. 216
  27. 1216
  28. 209
  29. 21025
  30. 224
  31. 1209
  32. 3016
  33. 7221
  34. 9025
  35. 221
  36. 81225
  37. 609
  38. 624
  39. 621
  40. 9016

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