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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 898 · 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. 1.71 × 79 =
  2. 2.79 × 71 =
  3. 3.78 × 72 =
  4. 4.46 × 44 =
  5. 5.271 × 279 =
  6. 6.49 × 41 =
  7. 7.31 × 39 =
  8. 8.62 × 68 =
  9. 9.161 × 169 =
  10. 10.33 × 37 =
  11. 11.118 × 112 =
  12. 12.26 × 24 =
  13. 13.189 × 181 =
  14. 14.56 × 54 =
  15. 15.62 × 68 =
  16. 16.179 × 171 =
  17. 17.121 × 129 =
  18. 18.24 × 26 =
  19. 19.67 × 63 =
  20. 20.43 × 47 =
  21. 21.31 × 39 =
  22. 22.305 × 305 =
  23. 23.26 × 24 =
  24. 24.93 × 97 =
  25. 25.48 × 42 =
  26. 26.68 × 62 =
  27. 27.249 × 241 =
  28. 28.93 × 97 =
  29. 29.75 × 75 =
  30. 30.53 × 57 =
  31. 31.86 × 84 =
  32. 32.343 × 347 =
  33. 33.32 × 38 =
  34. 34.15 × 15 =
  35. 35.28 × 22 =
  36. 36.74 × 76 =
  37. 37.68 × 62 =
  38. 38.64 × 66 =
  39. 39.393 × 397 =
  40. 40.87 × 83 =

Answer key

  1. 5609
  2. 5609
  3. 5616
  4. 2024
  5. 75609
  6. 2009
  7. 1209
  8. 4216
  9. 27209
  10. 1221
  11. 13216
  12. 624
  13. 34209
  14. 3024
  15. 4216
  16. 30609
  17. 15609
  18. 624
  19. 4221
  20. 2021
  21. 1209
  22. 93025
  23. 624
  24. 9021
  25. 2016
  26. 4216
  27. 60009
  28. 9021
  29. 5625
  30. 3021
  31. 7224
  32. 119021
  33. 1216
  34. 225
  35. 616
  36. 5624
  37. 4216
  38. 4224
  39. 156021
  40. 7221

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