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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 291 · 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. 1.48 × 42 =
  2. 2.46 × 44 =
  3. 3.142 × 148 =
  4. 4.11 × 19 =
  5. 5.98 × 92 =
  6. 6.96 × 94 =
  7. 7.27 × 23 =
  8. 8.85 × 85 =
  9. 9.145 × 145 =
  10. 10.341 × 349 =
  11. 11.75 × 75 =
  12. 12.75 × 75 =
  13. 13.47 × 43 =
  14. 14.29 × 21 =
  15. 15.31 × 39 =
  16. 16.252 × 258 =
  17. 17.282 × 288 =
  18. 18.57 × 53 =
  19. 19.63 × 67 =
  20. 20.15 × 15 =
  21. 21.95 × 95 =
  22. 22.85 × 85 =
  23. 23.186 × 184 =
  24. 24.29 × 21 =
  25. 25.81 × 89 =
  26. 26.266 × 264 =
  27. 27.34 × 36 =
  28. 28.48 × 42 =
  29. 29.64 × 66 =
  30. 30.78 × 72 =
  31. 31.93 × 97 =
  32. 32.143 × 147 =
  33. 33.64 × 66 =
  34. 34.21 × 29 =
  35. 35.121 × 129 =
  36. 36.386 × 384 =
  37. 37.355 × 355 =
  38. 38.58 × 52 =
  39. 39.239 × 231 =
  40. 40.91 × 99 =

Answer key

  1. 2016
  2. 2024
  3. 21016
  4. 209
  5. 9016
  6. 9024
  7. 621
  8. 7225
  9. 21025
  10. 119009
  11. 5625
  12. 5625
  13. 2021
  14. 609
  15. 1209
  16. 65016
  17. 81216
  18. 3021
  19. 4221
  20. 225
  21. 9025
  22. 7225
  23. 34224
  24. 609
  25. 7209
  26. 70224
  27. 1224
  28. 2016
  29. 4224
  30. 5616
  31. 9021
  32. 21021
  33. 4224
  34. 609
  35. 15609
  36. 148224
  37. 126025
  38. 3016
  39. 55209
  40. 9009

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