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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 787 · 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. 1.387 × 383 =
  2. 2.23 × 27 =
  3. 3.143 × 147 =
  4. 4.81 × 89 =
  5. 5.167 × 163 =
  6. 6.37 × 33 =
  7. 7.405 × 405 =
  8. 8.72 × 78 =
  9. 9.49 × 41 =
  10. 10.76 × 74 =
  11. 11.76 × 74 =
  12. 12.86 × 84 =
  13. 13.66 × 64 =
  14. 14.402 × 408 =
  15. 15.11 × 19 =
  16. 16.16 × 14 =
  17. 17.15 × 15 =
  18. 18.209 × 201 =
  19. 19.389 × 381 =
  20. 20.57 × 53 =
  21. 21.39 × 31 =
  22. 22.78 × 72 =
  23. 23.277 × 273 =
  24. 24.84 × 86 =
  25. 25.18 × 12 =
  26. 26.248 × 242 =
  27. 27.341 × 349 =
  28. 28.11 × 19 =
  29. 29.174 × 176 =
  30. 30.57 × 53 =
  31. 31.74 × 76 =
  32. 32.29 × 21 =
  33. 33.25 × 25 =
  34. 34.66 × 64 =
  35. 35.78 × 72 =
  36. 36.35 × 35 =
  37. 37.107 × 103 =
  38. 38.45 × 45 =
  39. 39.32 × 38 =
  40. 40.112 × 118 =

Answer key

  1. 148221
  2. 621
  3. 21021
  4. 7209
  5. 27221
  6. 1221
  7. 164025
  8. 5616
  9. 2009
  10. 5624
  11. 5624
  12. 7224
  13. 4224
  14. 164016
  15. 209
  16. 224
  17. 225
  18. 42009
  19. 148209
  20. 3021
  21. 1209
  22. 5616
  23. 75621
  24. 7224
  25. 216
  26. 60016
  27. 119009
  28. 209
  29. 30624
  30. 3021
  31. 5624
  32. 609
  33. 625
  34. 4224
  35. 5616
  36. 1225
  37. 11021
  38. 2025
  39. 1216
  40. 13216

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