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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 257 · 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. 1.35 × 35 =
  2. 2.258 × 252 =
  3. 3.47 × 43 =
  4. 4.289 × 281 =
  5. 5.88 × 82 =
  6. 6.56 × 54 =
  7. 7.191 × 199 =
  8. 8.11 × 19 =
  9. 9.151 × 159 =
  10. 10.25 × 25 =
  11. 11.74 × 76 =
  12. 12.18 × 12 =
  13. 13.81 × 89 =
  14. 14.42 × 48 =
  15. 15.279 × 271 =
  16. 16.92 × 98 =
  17. 17.26 × 24 =
  18. 18.36 × 34 =
  19. 19.96 × 94 =
  20. 20.355 × 355 =
  21. 21.58 × 52 =
  22. 22.177 × 173 =
  23. 23.39 × 31 =
  24. 24.331 × 339 =
  25. 25.62 × 68 =
  26. 26.31 × 39 =
  27. 27.75 × 75 =
  28. 28.93 × 97 =
  29. 29.59 × 51 =
  30. 30.14 × 16 =
  31. 31.75 × 75 =
  32. 32.28 × 22 =
  33. 33.41 × 49 =
  34. 34.116 × 114 =
  35. 35.43 × 47 =
  36. 36.22 × 28 =
  37. 37.88 × 82 =
  38. 38.32 × 38 =
  39. 39.409 × 401 =
  40. 40.97 × 93 =

Answer key

  1. 1225
  2. 65016
  3. 2021
  4. 81209
  5. 7216
  6. 3024
  7. 38009
  8. 209
  9. 24009
  10. 625
  11. 5624
  12. 216
  13. 7209
  14. 2016
  15. 75609
  16. 9016
  17. 624
  18. 1224
  19. 9024
  20. 126025
  21. 3016
  22. 30621
  23. 1209
  24. 112209
  25. 4216
  26. 1209
  27. 5625
  28. 9021
  29. 3009
  30. 224
  31. 5625
  32. 616
  33. 2009
  34. 13224
  35. 2021
  36. 616
  37. 7216
  38. 1216
  39. 164009
  40. 9021

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