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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 427 · 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. 1.85 × 85 =
  2. 2.96 × 94 =
  3. 3.83 × 87 =
  4. 4.205 × 205 =
  5. 5.72 × 78 =
  6. 6.178 × 172 =
  7. 7.86 × 84 =
  8. 8.55 × 55 =
  9. 9.383 × 387 =
  10. 10.15 × 15 =
  11. 11.61 × 69 =
  12. 12.59 × 51 =
  13. 13.59 × 51 =
  14. 14.64 × 66 =
  15. 15.87 × 83 =
  16. 16.51 × 59 =
  17. 17.65 × 65 =
  18. 18.276 × 274 =
  19. 19.391 × 399 =
  20. 20.235 × 235 =
  21. 21.27 × 23 =
  22. 22.185 × 185 =
  23. 23.329 × 321 =
  24. 24.98 × 92 =
  25. 25.82 × 88 =
  26. 26.61 × 69 =
  27. 27.56 × 54 =
  28. 28.31 × 39 =
  29. 29.128 × 122 =
  30. 30.22 × 28 =
  31. 31.29 × 21 =
  32. 32.127 × 123 =
  33. 33.37 × 33 =
  34. 34.84 × 86 =
  35. 35.27 × 23 =
  36. 36.72 × 78 =
  37. 37.355 × 355 =
  38. 38.38 × 32 =
  39. 39.58 × 52 =
  40. 40.51 × 59 =

Answer key

  1. 7225
  2. 9024
  3. 7221
  4. 42025
  5. 5616
  6. 30616
  7. 7224
  8. 3025
  9. 148221
  10. 225
  11. 4209
  12. 3009
  13. 3009
  14. 4224
  15. 7221
  16. 3009
  17. 4225
  18. 75624
  19. 156009
  20. 55225
  21. 621
  22. 34225
  23. 105609
  24. 9016
  25. 7216
  26. 4209
  27. 3024
  28. 1209
  29. 15616
  30. 616
  31. 609
  32. 15621
  33. 1221
  34. 7224
  35. 621
  36. 5616
  37. 126025
  38. 1216
  39. 3016
  40. 3009

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