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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 193 · 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. 1.64 × 66 =
  2. 2.34 × 36 =
  3. 3.231 × 239 =
  4. 4.35 × 35 =
  5. 5.137 × 133 =
  6. 6.71 × 79 =
  7. 7.92 × 98 =
  8. 8.81 × 89 =
  9. 9.15 × 15 =
  10. 10.91 × 99 =
  11. 11.72 × 78 =
  12. 12.178 × 172 =
  13. 13.23 × 27 =
  14. 14.29 × 21 =
  15. 15.99 × 91 =
  16. 16.96 × 94 =
  17. 17.86 × 84 =
  18. 18.26 × 24 =
  19. 19.23 × 27 =
  20. 20.54 × 56 =
  21. 21.12 × 18 =
  22. 22.89 × 81 =
  23. 23.74 × 76 =
  24. 24.53 × 57 =
  25. 25.94 × 96 =
  26. 26.125 × 125 =
  27. 27.56 × 54 =
  28. 28.75 × 75 =
  29. 29.23 × 27 =
  30. 30.152 × 158 =
  31. 31.87 × 83 =
  32. 32.54 × 56 =
  33. 33.158 × 152 =
  34. 34.101 × 109 =
  35. 35.321 × 329 =
  36. 36.29 × 21 =
  37. 37.99 × 91 =
  38. 38.36 × 34 =
  39. 39.95 × 95 =
  40. 40.42 × 48 =

Answer key

  1. 4224
  2. 1224
  3. 55209
  4. 1225
  5. 18221
  6. 5609
  7. 9016
  8. 7209
  9. 225
  10. 9009
  11. 5616
  12. 30616
  13. 621
  14. 609
  15. 9009
  16. 9024
  17. 7224
  18. 624
  19. 621
  20. 3024
  21. 216
  22. 7209
  23. 5624
  24. 3021
  25. 9024
  26. 15625
  27. 3024
  28. 5625
  29. 621
  30. 24016
  31. 7221
  32. 3024
  33. 24016
  34. 11009
  35. 105609
  36. 609
  37. 9009
  38. 1224
  39. 9025
  40. 2016

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