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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 970 · 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. 1.208 × 202 =
  2. 2.321 × 329 =
  3. 3.251 × 259 =
  4. 4.66 × 64 =
  5. 5.32 × 38 =
  6. 6.207 × 203 =
  7. 7.94 × 96 =
  8. 8.71 × 79 =
  9. 9.28 × 22 =
  10. 10.39 × 31 =
  11. 11.289 × 281 =
  12. 12.84 × 86 =
  13. 13.76 × 74 =
  14. 14.97 × 93 =
  15. 15.27 × 23 =
  16. 16.16 × 14 =
  17. 17.46 × 44 =
  18. 18.82 × 88 =
  19. 19.91 × 99 =
  20. 20.161 × 169 =
  21. 21.91 × 99 =
  22. 22.26 × 24 =
  23. 23.88 × 82 =
  24. 24.54 × 56 =
  25. 25.31 × 39 =
  26. 26.106 × 104 =
  27. 27.83 × 87 =
  28. 28.25 × 25 =
  29. 29.63 × 67 =
  30. 30.385 × 385 =
  31. 31.13 × 17 =
  32. 32.22 × 28 =
  33. 33.103 × 107 =
  34. 34.55 × 55 =
  35. 35.28 × 22 =
  36. 36.361 × 369 =
  37. 37.47 × 43 =
  38. 38.264 × 266 =
  39. 39.49 × 41 =
  40. 40.87 × 83 =

Answer key

  1. 42016
  2. 105609
  3. 65009
  4. 4224
  5. 1216
  6. 42021
  7. 9024
  8. 5609
  9. 616
  10. 1209
  11. 81209
  12. 7224
  13. 5624
  14. 9021
  15. 621
  16. 224
  17. 2024
  18. 7216
  19. 9009
  20. 27209
  21. 9009
  22. 624
  23. 7216
  24. 3024
  25. 1209
  26. 11024
  27. 7221
  28. 625
  29. 4221
  30. 148225
  31. 221
  32. 616
  33. 11021
  34. 3025
  35. 616
  36. 133209
  37. 2021
  38. 70224
  39. 2009
  40. 7221

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