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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 529 · 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. 1.41 × 49 =
  2. 2.341 × 349 =
  3. 3.29 × 21 =
  4. 4.352 × 358 =
  5. 5.224 × 226 =
  6. 6.225 × 225 =
  7. 7.39 × 31 =
  8. 8.16 × 14 =
  9. 9.12 × 18 =
  10. 10.58 × 52 =
  11. 11.73 × 77 =
  12. 12.64 × 66 =
  13. 13.316 × 314 =
  14. 14.79 × 71 =
  15. 15.283 × 287 =
  16. 16.42 × 48 =
  17. 17.123 × 127 =
  18. 18.72 × 78 =
  19. 19.33 × 37 =
  20. 20.129 × 121 =
  21. 21.63 × 67 =
  22. 22.16 × 14 =
  23. 23.21 × 29 =
  24. 24.86 × 84 =
  25. 25.223 × 227 =
  26. 26.143 × 147 =
  27. 27.65 × 65 =
  28. 28.352 × 358 =
  29. 29.48 × 42 =
  30. 30.84 × 86 =
  31. 31.74 × 76 =
  32. 32.19 × 11 =
  33. 33.45 × 45 =
  34. 34.237 × 233 =
  35. 35.61 × 69 =
  36. 36.331 × 339 =
  37. 37.23 × 27 =
  38. 38.18 × 12 =
  39. 39.316 × 314 =
  40. 40.73 × 77 =

Answer key

  1. 2009
  2. 119009
  3. 609
  4. 126016
  5. 50624
  6. 50625
  7. 1209
  8. 224
  9. 216
  10. 3016
  11. 5621
  12. 4224
  13. 99224
  14. 5609
  15. 81221
  16. 2016
  17. 15621
  18. 5616
  19. 1221
  20. 15609
  21. 4221
  22. 224
  23. 609
  24. 7224
  25. 50621
  26. 21021
  27. 4225
  28. 126016
  29. 2016
  30. 7224
  31. 5624
  32. 209
  33. 2025
  34. 55221
  35. 4209
  36. 112209
  37. 621
  38. 216
  39. 99224
  40. 5621

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