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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 307 · 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. 1.147 × 143 =
  2. 2.91 × 99 =
  3. 3.57 × 53 =
  4. 4.77 × 73 =
  5. 5.35 × 35 =
  6. 6.83 × 87 =
  7. 7.43 × 47 =
  8. 8.32 × 38 =
  9. 9.22 × 28 =
  10. 10.369 × 361 =
  11. 11.146 × 144 =
  12. 12.94 × 96 =
  13. 13.88 × 82 =
  14. 14.43 × 47 =
  15. 15.82 × 88 =
  16. 16.43 × 47 =
  17. 17.257 × 253 =
  18. 18.246 × 244 =
  19. 19.345 × 345 =
  20. 20.81 × 89 =
  21. 21.74 × 76 =
  22. 22.47 × 43 =
  23. 23.146 × 144 =
  24. 24.16 × 14 =
  25. 25.77 × 73 =
  26. 26.22 × 28 =
  27. 27.166 × 164 =
  28. 28.148 × 142 =
  29. 29.63 × 67 =
  30. 30.61 × 69 =
  31. 31.53 × 57 =
  32. 32.47 × 43 =
  33. 33.373 × 377 =
  34. 34.73 × 77 =
  35. 35.97 × 93 =
  36. 36.19 × 11 =
  37. 37.84 × 86 =
  38. 38.55 × 55 =
  39. 39.53 × 57 =
  40. 40.36 × 34 =

Answer key

  1. 21021
  2. 9009
  3. 3021
  4. 5621
  5. 1225
  6. 7221
  7. 2021
  8. 1216
  9. 616
  10. 133209
  11. 21024
  12. 9024
  13. 7216
  14. 2021
  15. 7216
  16. 2021
  17. 65021
  18. 60024
  19. 119025
  20. 7209
  21. 5624
  22. 2021
  23. 21024
  24. 224
  25. 5621
  26. 616
  27. 27224
  28. 21016
  29. 4221
  30. 4209
  31. 3021
  32. 2021
  33. 140621
  34. 5621
  35. 9021
  36. 209
  37. 7224
  38. 3025
  39. 3021
  40. 1224

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