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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 39 · 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. 1.75 × 75 =
  2. 2.391 × 399 =
  3. 3.31 × 39 =
  4. 4.18 × 12 =
  5. 5.293 × 297 =
  6. 6.168 × 162 =
  7. 7.28 × 22 =
  8. 8.12 × 18 =
  9. 9.289 × 281 =
  10. 10.358 × 352 =
  11. 11.77 × 73 =
  12. 12.97 × 93 =
  13. 13.75 × 75 =
  14. 14.45 × 45 =
  15. 15.61 × 69 =
  16. 16.56 × 54 =
  17. 17.55 × 55 =
  18. 18.65 × 65 =
  19. 19.262 × 268 =
  20. 20.379 × 371 =
  21. 21.66 × 64 =
  22. 22.96 × 94 =
  23. 23.42 × 48 =
  24. 24.356 × 354 =
  25. 25.62 × 68 =
  26. 26.327 × 323 =
  27. 27.79 × 71 =
  28. 28.293 × 297 =
  29. 29.93 × 97 =
  30. 30.91 × 99 =
  31. 31.37 × 33 =
  32. 32.297 × 293 =
  33. 33.372 × 378 =
  34. 34.393 × 397 =
  35. 35.29 × 21 =
  36. 36.155 × 155 =
  37. 37.245 × 245 =
  38. 38.319 × 311 =
  39. 39.33 × 37 =
  40. 40.14 × 16 =

Answer key

  1. 5625
  2. 156009
  3. 1209
  4. 216
  5. 87021
  6. 27216
  7. 616
  8. 216
  9. 81209
  10. 126016
  11. 5621
  12. 9021
  13. 5625
  14. 2025
  15. 4209
  16. 3024
  17. 3025
  18. 4225
  19. 70216
  20. 140609
  21. 4224
  22. 9024
  23. 2016
  24. 126024
  25. 4216
  26. 105621
  27. 5609
  28. 87021
  29. 9021
  30. 9009
  31. 1221
  32. 87021
  33. 140616
  34. 156021
  35. 609
  36. 24025
  37. 60025
  38. 99209
  39. 1221
  40. 224

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