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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 989 · 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. 1.51 × 59 =
  2. 2.123 × 127 =
  3. 3.99 × 91 =
  4. 4.54 × 56 =
  5. 5.31 × 39 =
  6. 6.65 × 65 =
  7. 7.42 × 48 =
  8. 8.31 × 39 =
  9. 9.205 × 205 =
  10. 10.169 × 161 =
  11. 11.68 × 62 =
  12. 12.11 × 19 =
  13. 13.25 × 25 =
  14. 14.94 × 96 =
  15. 15.184 × 186 =
  16. 16.41 × 49 =
  17. 17.23 × 27 =
  18. 18.212 × 218 =
  19. 19.27 × 23 =
  20. 20.97 × 93 =
  21. 21.89 × 81 =
  22. 22.11 × 19 =
  23. 23.108 × 102 =
  24. 24.149 × 141 =
  25. 25.133 × 137 =
  26. 26.171 × 179 =
  27. 27.145 × 145 =
  28. 28.33 × 37 =
  29. 29.21 × 29 =
  30. 30.46 × 44 =
  31. 31.94 × 96 =
  32. 32.29 × 21 =
  33. 33.69 × 61 =
  34. 34.98 × 92 =
  35. 35.34 × 36 =
  36. 36.114 × 116 =
  37. 37.127 × 123 =
  38. 38.36 × 34 =
  39. 39.72 × 78 =
  40. 40.62 × 68 =

Answer key

  1. 3009
  2. 15621
  3. 9009
  4. 3024
  5. 1209
  6. 4225
  7. 2016
  8. 1209
  9. 42025
  10. 27209
  11. 4216
  12. 209
  13. 625
  14. 9024
  15. 34224
  16. 2009
  17. 621
  18. 46216
  19. 621
  20. 9021
  21. 7209
  22. 209
  23. 11016
  24. 21009
  25. 18221
  26. 30609
  27. 21025
  28. 1221
  29. 609
  30. 2024
  31. 9024
  32. 609
  33. 4209
  34. 9016
  35. 1224
  36. 13224
  37. 15621
  38. 1224
  39. 5616
  40. 4216

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