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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 715 · 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. 1.256 × 254 =
  2. 2.129 × 121 =
  3. 3.32 × 38 =
  4. 4.42 × 48 =
  5. 5.95 × 95 =
  6. 6.77 × 73 =
  7. 7.49 × 41 =
  8. 8.381 × 389 =
  9. 9.35 × 35 =
  10. 10.74 × 76 =
  11. 11.37 × 33 =
  12. 12.27 × 23 =
  13. 13.66 × 64 =
  14. 14.177 × 173 =
  15. 15.15 × 15 =
  16. 16.137 × 133 =
  17. 17.311 × 319 =
  18. 18.68 × 62 =
  19. 19.61 × 69 =
  20. 20.27 × 23 =
  21. 21.341 × 349 =
  22. 22.62 × 68 =
  23. 23.93 × 97 =
  24. 24.13 × 17 =
  25. 25.18 × 12 =
  26. 26.49 × 41 =
  27. 27.43 × 47 =
  28. 28.69 × 61 =
  29. 29.14 × 16 =
  30. 30.391 × 399 =
  31. 31.72 × 78 =
  32. 32.73 × 77 =
  33. 33.298 × 292 =
  34. 34.95 × 95 =
  35. 35.25 × 25 =
  36. 36.39 × 31 =
  37. 37.83 × 87 =
  38. 38.11 × 19 =
  39. 39.32 × 38 =
  40. 40.251 × 259 =

Answer key

  1. 65024
  2. 15609
  3. 1216
  4. 2016
  5. 9025
  6. 5621
  7. 2009
  8. 148209
  9. 1225
  10. 5624
  11. 1221
  12. 621
  13. 4224
  14. 30621
  15. 225
  16. 18221
  17. 99209
  18. 4216
  19. 4209
  20. 621
  21. 119009
  22. 4216
  23. 9021
  24. 221
  25. 216
  26. 2009
  27. 2021
  28. 4209
  29. 224
  30. 156009
  31. 5616
  32. 5621
  33. 87016
  34. 9025
  35. 625
  36. 1209
  37. 7221
  38. 209
  39. 1216
  40. 65009

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