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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 706 · 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. 1.77 × 73 =
  2. 2.77 × 73 =
  3. 3.37 × 33 =
  4. 4.31 × 39 =
  5. 5.11 × 19 =
  6. 6.404 × 406 =
  7. 7.36 × 34 =
  8. 8.126 × 124 =
  9. 9.65 × 65 =
  10. 10.85 × 85 =
  11. 11.242 × 248 =
  12. 12.133 × 137 =
  13. 13.23 × 27 =
  14. 14.15 × 15 =
  15. 15.21 × 29 =
  16. 16.85 × 85 =
  17. 17.97 × 93 =
  18. 18.13 × 17 =
  19. 19.76 × 74 =
  20. 20.138 × 132 =
  21. 21.49 × 41 =
  22. 22.13 × 17 =
  23. 23.19 × 11 =
  24. 24.67 × 63 =
  25. 25.56 × 54 =
  26. 26.18 × 12 =
  27. 27.207 × 203 =
  28. 28.85 × 85 =
  29. 29.394 × 396 =
  30. 30.49 × 41 =
  31. 31.72 × 78 =
  32. 32.57 × 53 =
  33. 33.401 × 409 =
  34. 34.42 × 48 =
  35. 35.232 × 238 =
  36. 36.147 × 143 =
  37. 37.95 × 95 =
  38. 38.113 × 117 =
  39. 39.26 × 24 =
  40. 40.82 × 88 =

Answer key

  1. 5621
  2. 5621
  3. 1221
  4. 1209
  5. 209
  6. 164024
  7. 1224
  8. 15624
  9. 4225
  10. 7225
  11. 60016
  12. 18221
  13. 621
  14. 225
  15. 609
  16. 7225
  17. 9021
  18. 221
  19. 5624
  20. 18216
  21. 2009
  22. 221
  23. 209
  24. 4221
  25. 3024
  26. 216
  27. 42021
  28. 7225
  29. 156024
  30. 2009
  31. 5616
  32. 3021
  33. 164009
  34. 2016
  35. 55216
  36. 21021
  37. 9025
  38. 13221
  39. 624
  40. 7216

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