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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 391 · 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. 1.31 × 39 =
  2. 2.93 × 97 =
  3. 3.35 × 35 =
  4. 4.402 × 408 =
  5. 5.79 × 71 =
  6. 6.129 × 121 =
  7. 7.35 × 35 =
  8. 8.409 × 401 =
  9. 9.163 × 167 =
  10. 10.167 × 163 =
  11. 11.227 × 223 =
  12. 12.81 × 89 =
  13. 13.147 × 143 =
  14. 14.78 × 72 =
  15. 15.77 × 73 =
  16. 16.151 × 159 =
  17. 17.28 × 22 =
  18. 18.74 × 76 =
  19. 19.21 × 29 =
  20. 20.146 × 144 =
  21. 21.13 × 17 =
  22. 22.118 × 112 =
  23. 23.83 × 87 =
  24. 24.154 × 156 =
  25. 25.74 × 76 =
  26. 26.31 × 39 =
  27. 27.301 × 309 =
  28. 28.51 × 59 =
  29. 29.18 × 12 =
  30. 30.55 × 55 =
  31. 31.87 × 83 =
  32. 32.243 × 247 =
  33. 33.173 × 177 =
  34. 34.52 × 58 =
  35. 35.373 × 377 =
  36. 36.22 × 28 =
  37. 37.82 × 88 =
  38. 38.62 × 68 =
  39. 39.76 × 74 =
  40. 40.41 × 49 =

Answer key

  1. 1209
  2. 9021
  3. 1225
  4. 164016
  5. 5609
  6. 15609
  7. 1225
  8. 164009
  9. 27221
  10. 27221
  11. 50621
  12. 7209
  13. 21021
  14. 5616
  15. 5621
  16. 24009
  17. 616
  18. 5624
  19. 609
  20. 21024
  21. 221
  22. 13216
  23. 7221
  24. 24024
  25. 5624
  26. 1209
  27. 93009
  28. 3009
  29. 216
  30. 3025
  31. 7221
  32. 60021
  33. 30621
  34. 3016
  35. 140621
  36. 616
  37. 7216
  38. 4216
  39. 5624
  40. 2009

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