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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 780 · 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. 1.203 × 207 =
  2. 2.99 × 91 =
  3. 3.92 × 98 =
  4. 4.47 × 43 =
  5. 5.53 × 57 =
  6. 6.72 × 78 =
  7. 7.31 × 39 =
  8. 8.59 × 51 =
  9. 9.13 × 17 =
  10. 10.59 × 51 =
  11. 11.96 × 94 =
  12. 12.261 × 269 =
  13. 13.29 × 21 =
  14. 14.152 × 158 =
  15. 15.207 × 203 =
  16. 16.34 × 36 =
  17. 17.63 × 67 =
  18. 18.371 × 379 =
  19. 19.91 × 99 =
  20. 20.47 × 43 =
  21. 21.72 × 78 =
  22. 22.68 × 62 =
  23. 23.23 × 27 =
  24. 24.55 × 55 =
  25. 25.75 × 75 =
  26. 26.12 × 18 =
  27. 27.86 × 84 =
  28. 28.44 × 46 =
  29. 29.348 × 342 =
  30. 30.371 × 379 =
  31. 31.38 × 32 =
  32. 32.352 × 358 =
  33. 33.46 × 44 =
  34. 34.61 × 69 =
  35. 35.239 × 231 =
  36. 36.212 × 218 =
  37. 37.77 × 73 =
  38. 38.54 × 56 =
  39. 39.45 × 45 =
  40. 40.28 × 22 =

Answer key

  1. 42021
  2. 9009
  3. 9016
  4. 2021
  5. 3021
  6. 5616
  7. 1209
  8. 3009
  9. 221
  10. 3009
  11. 9024
  12. 70209
  13. 609
  14. 24016
  15. 42021
  16. 1224
  17. 4221
  18. 140609
  19. 9009
  20. 2021
  21. 5616
  22. 4216
  23. 621
  24. 3025
  25. 5625
  26. 216
  27. 7224
  28. 2024
  29. 119016
  30. 140609
  31. 1216
  32. 126016
  33. 2024
  34. 4209
  35. 55209
  36. 46216
  37. 5621
  38. 3024
  39. 2025
  40. 616

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