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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 624 · 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. 1.15 × 15 =
  2. 2.101 × 109 =
  3. 3.227 × 223 =
  4. 4.157 × 153 =
  5. 5.97 × 93 =
  6. 6.18 × 12 =
  7. 7.87 × 83 =
  8. 8.214 × 216 =
  9. 9.74 × 76 =
  10. 10.32 × 38 =
  11. 11.35 × 35 =
  12. 12.264 × 266 =
  13. 13.91 × 99 =
  14. 14.15 × 15 =
  15. 15.58 × 52 =
  16. 16.49 × 41 =
  17. 17.31 × 39 =
  18. 18.47 × 43 =
  19. 19.31 × 39 =
  20. 20.298 × 292 =
  21. 21.29 × 21 =
  22. 22.45 × 45 =
  23. 23.67 × 63 =
  24. 24.97 × 93 =
  25. 25.62 × 68 =
  26. 26.94 × 96 =
  27. 27.69 × 61 =
  28. 28.223 × 227 =
  29. 29.51 × 59 =
  30. 30.359 × 351 =
  31. 31.35 × 35 =
  32. 32.83 × 87 =
  33. 33.74 × 76 =
  34. 34.301 × 309 =
  35. 35.34 × 36 =
  36. 36.59 × 51 =
  37. 37.47 × 43 =
  38. 38.121 × 129 =
  39. 39.17 × 13 =
  40. 40.57 × 53 =

Answer key

  1. 225
  2. 11009
  3. 50621
  4. 24021
  5. 9021
  6. 216
  7. 7221
  8. 46224
  9. 5624
  10. 1216
  11. 1225
  12. 70224
  13. 9009
  14. 225
  15. 3016
  16. 2009
  17. 1209
  18. 2021
  19. 1209
  20. 87016
  21. 609
  22. 2025
  23. 4221
  24. 9021
  25. 4216
  26. 9024
  27. 4209
  28. 50621
  29. 3009
  30. 126009
  31. 1225
  32. 7221
  33. 5624
  34. 93009
  35. 1224
  36. 3009
  37. 2021
  38. 15609
  39. 221
  40. 3021

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