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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 799 · 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. 2.24 × 26 =
  3. 3.96 × 94 =
  4. 4.67 × 63 =
  5. 5.198 × 192 =
  6. 6.103 × 107 =
  7. 7.157 × 153 =
  8. 8.55 × 55 =
  9. 9.28 × 22 =
  10. 10.13 × 17 =
  11. 11.78 × 72 =
  12. 12.31 × 39 =
  13. 13.72 × 78 =
  14. 14.61 × 69 =
  15. 15.98 × 92 =
  16. 16.174 × 176 =
  17. 17.65 × 65 =
  18. 18.42 × 48 =
  19. 19.64 × 66 =
  20. 20.101 × 109 =
  21. 21.29 × 21 =
  22. 22.31 × 39 =
  23. 23.121 × 129 =
  24. 24.61 × 69 =
  25. 25.53 × 57 =
  26. 26.35 × 35 =
  27. 27.92 × 98 =
  28. 28.191 × 199 =
  29. 29.73 × 77 =
  30. 30.31 × 39 =
  31. 31.263 × 267 =
  32. 32.55 × 55 =
  33. 33.144 × 146 =
  34. 34.306 × 304 =
  35. 35.157 × 153 =
  36. 36.43 × 47 =
  37. 37.22 × 28 =
  38. 38.54 × 56 =
  39. 39.131 × 139 =
  40. 40.67 × 63 =

Answer key

  1. 5621
  2. 624
  3. 9024
  4. 4221
  5. 38016
  6. 11021
  7. 24021
  8. 3025
  9. 616
  10. 221
  11. 5616
  12. 1209
  13. 5616
  14. 4209
  15. 9016
  16. 30624
  17. 4225
  18. 2016
  19. 4224
  20. 11009
  21. 609
  22. 1209
  23. 15609
  24. 4209
  25. 3021
  26. 1225
  27. 9016
  28. 38009
  29. 5621
  30. 1209
  31. 70221
  32. 3025
  33. 21024
  34. 93024
  35. 24021
  36. 2021
  37. 616
  38. 3024
  39. 18209
  40. 4221

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