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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 893 · 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. 1.91 × 99 =
  2. 2.34 × 36 =
  3. 3.161 × 169 =
  4. 4.164 × 166 =
  5. 5.68 × 62 =
  6. 6.49 × 41 =
  7. 7.71 × 79 =
  8. 8.69 × 61 =
  9. 9.18 × 12 =
  10. 10.33 × 37 =
  11. 11.95 × 95 =
  12. 12.83 × 87 =
  13. 13.31 × 39 =
  14. 14.24 × 26 =
  15. 15.11 × 19 =
  16. 16.269 × 261 =
  17. 17.41 × 49 =
  18. 18.87 × 83 =
  19. 19.52 × 58 =
  20. 20.27 × 23 =
  21. 21.79 × 71 =
  22. 22.279 × 271 =
  23. 23.51 × 59 =
  24. 24.122 × 128 =
  25. 25.67 × 63 =
  26. 26.87 × 83 =
  27. 27.185 × 185 =
  28. 28.95 × 95 =
  29. 29.96 × 94 =
  30. 30.67 × 63 =
  31. 31.153 × 157 =
  32. 32.22 × 28 =
  33. 33.68 × 62 =
  34. 34.53 × 57 =
  35. 35.82 × 88 =
  36. 36.22 × 28 =
  37. 37.97 × 93 =
  38. 38.64 × 66 =
  39. 39.98 × 92 =
  40. 40.64 × 66 =

Answer key

  1. 9009
  2. 1224
  3. 27209
  4. 27224
  5. 4216
  6. 2009
  7. 5609
  8. 4209
  9. 216
  10. 1221
  11. 9025
  12. 7221
  13. 1209
  14. 624
  15. 209
  16. 70209
  17. 2009
  18. 7221
  19. 3016
  20. 621
  21. 5609
  22. 75609
  23. 3009
  24. 15616
  25. 4221
  26. 7221
  27. 34225
  28. 9025
  29. 9024
  30. 4221
  31. 24021
  32. 616
  33. 4216
  34. 3021
  35. 7216
  36. 616
  37. 9021
  38. 4224
  39. 9016
  40. 4224

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