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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 517 · 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. 1.135 × 135 =
  2. 2.127 × 123 =
  3. 3.17 × 13 =
  4. 4.91 × 99 =
  5. 5.18 × 12 =
  6. 6.95 × 95 =
  7. 7.37 × 33 =
  8. 8.39 × 31 =
  9. 9.232 × 238 =
  10. 10.35 × 35 =
  11. 11.19 × 11 =
  12. 12.18 × 12 =
  13. 13.46 × 44 =
  14. 14.57 × 53 =
  15. 15.83 × 87 =
  16. 16.296 × 294 =
  17. 17.79 × 71 =
  18. 18.211 × 219 =
  19. 19.33 × 37 =
  20. 20.71 × 79 =
  21. 21.42 × 48 =
  22. 22.142 × 148 =
  23. 23.51 × 59 =
  24. 24.25 × 25 =
  25. 25.98 × 92 =
  26. 26.86 × 84 =
  27. 27.98 × 92 =
  28. 28.143 × 147 =
  29. 29.68 × 62 =
  30. 30.148 × 142 =
  31. 31.17 × 13 =
  32. 32.18 × 12 =
  33. 33.62 × 68 =
  34. 34.371 × 379 =
  35. 35.45 × 45 =
  36. 36.21 × 29 =
  37. 37.16 × 14 =
  38. 38.409 × 401 =
  39. 39.48 × 42 =
  40. 40.86 × 84 =

Answer key

  1. 18225
  2. 15621
  3. 221
  4. 9009
  5. 216
  6. 9025
  7. 1221
  8. 1209
  9. 55216
  10. 1225
  11. 209
  12. 216
  13. 2024
  14. 3021
  15. 7221
  16. 87024
  17. 5609
  18. 46209
  19. 1221
  20. 5609
  21. 2016
  22. 21016
  23. 3009
  24. 625
  25. 9016
  26. 7224
  27. 9016
  28. 21021
  29. 4216
  30. 21016
  31. 221
  32. 216
  33. 4216
  34. 140609
  35. 2025
  36. 609
  37. 224
  38. 164009
  39. 2016
  40. 7224

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