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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 357 · 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. 2.31 × 39 =
  3. 3.281 × 289 =
  4. 4.17 × 13 =
  5. 5.45 × 45 =
  6. 6.34 × 36 =
  7. 7.56 × 54 =
  8. 8.63 × 67 =
  9. 9.218 × 212 =
  10. 10.401 × 409 =
  11. 11.85 × 85 =
  12. 12.88 × 82 =
  13. 13.46 × 44 =
  14. 14.66 × 64 =
  15. 15.92 × 98 =
  16. 16.42 × 48 =
  17. 17.14 × 16 =
  18. 18.92 × 98 =
  19. 19.69 × 61 =
  20. 20.71 × 79 =
  21. 21.68 × 62 =
  22. 22.51 × 59 =
  23. 23.328 × 322 =
  24. 24.71 × 79 =
  25. 25.94 × 96 =
  26. 26.79 × 71 =
  27. 27.129 × 121 =
  28. 28.138 × 132 =
  29. 29.61 × 69 =
  30. 30.374 × 376 =
  31. 31.54 × 56 =
  32. 32.272 × 278 =
  33. 33.62 × 68 =
  34. 34.372 × 378 =
  35. 35.13 × 17 =
  36. 36.369 × 361 =
  37. 37.26 × 24 =
  38. 38.36 × 34 =
  39. 39.65 × 65 =
  40. 40.21 × 29 =

Answer key

  1. 225
  2. 1209
  3. 81209
  4. 221
  5. 2025
  6. 1224
  7. 3024
  8. 4221
  9. 46216
  10. 164009
  11. 7225
  12. 7216
  13. 2024
  14. 4224
  15. 9016
  16. 2016
  17. 224
  18. 9016
  19. 4209
  20. 5609
  21. 4216
  22. 3009
  23. 105616
  24. 5609
  25. 9024
  26. 5609
  27. 15609
  28. 18216
  29. 4209
  30. 140624
  31. 3024
  32. 75616
  33. 4216
  34. 140616
  35. 221
  36. 133209
  37. 624
  38. 1224
  39. 4225
  40. 609

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