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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 680 · 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. 1.38 × 32 =
  2. 2.73 × 77 =
  3. 3.158 × 152 =
  4. 4.36 × 34 =
  5. 5.64 × 66 =
  6. 6.143 × 147 =
  7. 7.45 × 45 =
  8. 8.64 × 66 =
  9. 9.43 × 47 =
  10. 10.45 × 45 =
  11. 11.174 × 176 =
  12. 12.75 × 75 =
  13. 13.69 × 61 =
  14. 14.49 × 41 =
  15. 15.72 × 78 =
  16. 16.61 × 69 =
  17. 17.45 × 45 =
  18. 18.53 × 57 =
  19. 19.97 × 93 =
  20. 20.39 × 31 =
  21. 21.33 × 37 =
  22. 22.318 × 312 =
  23. 23.39 × 31 =
  24. 24.25 × 25 =
  25. 25.76 × 74 =
  26. 26.35 × 35 =
  27. 27.39 × 31 =
  28. 28.99 × 91 =
  29. 29.13 × 17 =
  30. 30.382 × 388 =
  31. 31.16 × 14 =
  32. 32.77 × 73 =
  33. 33.22 × 28 =
  34. 34.76 × 74 =
  35. 35.399 × 391 =
  36. 36.237 × 233 =
  37. 37.75 × 75 =
  38. 38.341 × 349 =
  39. 39.26 × 24 =
  40. 40.73 × 77 =

Answer key

  1. 1216
  2. 5621
  3. 24016
  4. 1224
  5. 4224
  6. 21021
  7. 2025
  8. 4224
  9. 2021
  10. 2025
  11. 30624
  12. 5625
  13. 4209
  14. 2009
  15. 5616
  16. 4209
  17. 2025
  18. 3021
  19. 9021
  20. 1209
  21. 1221
  22. 99216
  23. 1209
  24. 625
  25. 5624
  26. 1225
  27. 1209
  28. 9009
  29. 221
  30. 148216
  31. 224
  32. 5621
  33. 616
  34. 5624
  35. 156009
  36. 55221
  37. 5625
  38. 119009
  39. 624
  40. 5621

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