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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 309 · 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. 1.84 × 86 =
  2. 2.83 × 87 =
  3. 3.71 × 79 =
  4. 4.47 × 43 =
  5. 5.45 × 45 =
  6. 6.65 × 65 =
  7. 7.11 × 19 =
  8. 8.154 × 156 =
  9. 9.15 × 15 =
  10. 10.208 × 202 =
  11. 11.99 × 91 =
  12. 12.91 × 99 =
  13. 13.19 × 11 =
  14. 14.303 × 307 =
  15. 15.46 × 44 =
  16. 16.22 × 28 =
  17. 17.73 × 77 =
  18. 18.37 × 33 =
  19. 19.405 × 405 =
  20. 20.167 × 163 =
  21. 21.91 × 99 =
  22. 22.87 × 83 =
  23. 23.228 × 222 =
  24. 24.22 × 28 =
  25. 25.164 × 166 =
  26. 26.66 × 64 =
  27. 27.88 × 82 =
  28. 28.29 × 21 =
  29. 29.71 × 79 =
  30. 30.43 × 47 =
  31. 31.389 × 381 =
  32. 32.88 × 82 =
  33. 33.96 × 94 =
  34. 34.59 × 51 =
  35. 35.14 × 16 =
  36. 36.407 × 403 =
  37. 37.34 × 36 =
  38. 38.34 × 36 =
  39. 39.167 × 163 =
  40. 40.249 × 241 =

Answer key

  1. 7224
  2. 7221
  3. 5609
  4. 2021
  5. 2025
  6. 4225
  7. 209
  8. 24024
  9. 225
  10. 42016
  11. 9009
  12. 9009
  13. 209
  14. 93021
  15. 2024
  16. 616
  17. 5621
  18. 1221
  19. 164025
  20. 27221
  21. 9009
  22. 7221
  23. 50616
  24. 616
  25. 27224
  26. 4224
  27. 7216
  28. 609
  29. 5609
  30. 2021
  31. 148209
  32. 7216
  33. 9024
  34. 3009
  35. 224
  36. 164021
  37. 1224
  38. 1224
  39. 27221
  40. 60009

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