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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 820 · 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. 1.325 × 325 =
  2. 2.28 × 22 =
  3. 3.11 × 19 =
  4. 4.305 × 305 =
  5. 5.121 × 129 =
  6. 6.53 × 57 =
  7. 7.266 × 264 =
  8. 8.67 × 63 =
  9. 9.28 × 22 =
  10. 10.11 × 19 =
  11. 11.81 × 89 =
  12. 12.74 × 76 =
  13. 13.34 × 36 =
  14. 14.96 × 94 =
  15. 15.36 × 34 =
  16. 16.25 × 25 =
  17. 17.69 × 61 =
  18. 18.73 × 77 =
  19. 19.61 × 69 =
  20. 20.283 × 287 =
  21. 21.121 × 129 =
  22. 22.85 × 85 =
  23. 23.64 × 66 =
  24. 24.58 × 52 =
  25. 25.15 × 15 =
  26. 26.82 × 88 =
  27. 27.31 × 39 =
  28. 28.275 × 275 =
  29. 29.341 × 349 =
  30. 30.81 × 89 =
  31. 31.294 × 296 =
  32. 32.29 × 21 =
  33. 33.92 × 98 =
  34. 34.254 × 256 =
  35. 35.16 × 14 =
  36. 36.76 × 74 =
  37. 37.48 × 42 =
  38. 38.96 × 94 =
  39. 39.75 × 75 =
  40. 40.39 × 31 =

Answer key

  1. 105625
  2. 616
  3. 209
  4. 93025
  5. 15609
  6. 3021
  7. 70224
  8. 4221
  9. 616
  10. 209
  11. 7209
  12. 5624
  13. 1224
  14. 9024
  15. 1224
  16. 625
  17. 4209
  18. 5621
  19. 4209
  20. 81221
  21. 15609
  22. 7225
  23. 4224
  24. 3016
  25. 225
  26. 7216
  27. 1209
  28. 75625
  29. 119009
  30. 7209
  31. 87024
  32. 609
  33. 9016
  34. 65024
  35. 224
  36. 5624
  37. 2016
  38. 9024
  39. 5625
  40. 1209

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