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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 698 · 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. 1.192 × 198 =
  2. 2.279 × 271 =
  3. 3.41 × 49 =
  4. 4.397 × 393 =
  5. 5.15 × 15 =
  6. 6.63 × 67 =
  7. 7.127 × 123 =
  8. 8.19 × 11 =
  9. 9.24 × 26 =
  10. 10.174 × 176 =
  11. 11.41 × 49 =
  12. 12.316 × 314 =
  13. 13.36 × 34 =
  14. 14.74 × 76 =
  15. 15.93 × 97 =
  16. 16.91 × 99 =
  17. 17.345 × 345 =
  18. 18.28 × 22 =
  19. 19.36 × 34 =
  20. 20.19 × 11 =
  21. 21.69 × 61 =
  22. 22.25 × 25 =
  23. 23.43 × 47 =
  24. 24.21 × 29 =
  25. 25.91 × 99 =
  26. 26.81 × 89 =
  27. 27.207 × 203 =
  28. 28.94 × 96 =
  29. 29.151 × 159 =
  30. 30.401 × 409 =
  31. 31.12 × 18 =
  32. 32.89 × 81 =
  33. 33.406 × 404 =
  34. 34.22 × 28 =
  35. 35.83 × 87 =
  36. 36.48 × 42 =
  37. 37.25 × 25 =
  38. 38.77 × 73 =
  39. 39.28 × 22 =
  40. 40.12 × 18 =

Answer key

  1. 38016
  2. 75609
  3. 2009
  4. 156021
  5. 225
  6. 4221
  7. 15621
  8. 209
  9. 624
  10. 30624
  11. 2009
  12. 99224
  13. 1224
  14. 5624
  15. 9021
  16. 9009
  17. 119025
  18. 616
  19. 1224
  20. 209
  21. 4209
  22. 625
  23. 2021
  24. 609
  25. 9009
  26. 7209
  27. 42021
  28. 9024
  29. 24009
  30. 164009
  31. 216
  32. 7209
  33. 164024
  34. 616
  35. 7221
  36. 2016
  37. 625
  38. 5621
  39. 616
  40. 216

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