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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 20 · 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. 1.213 × 217 =
  2. 2.98 × 92 =
  3. 3.92 × 98 =
  4. 4.14 × 16 =
  5. 5.38 × 32 =
  6. 6.64 × 66 =
  7. 7.78 × 72 =
  8. 8.68 × 62 =
  9. 9.18 × 12 =
  10. 10.24 × 26 =
  11. 11.87 × 83 =
  12. 12.295 × 295 =
  13. 13.76 × 74 =
  14. 14.316 × 314 =
  15. 15.272 × 278 =
  16. 16.17 × 13 =
  17. 17.24 × 26 =
  18. 18.48 × 42 =
  19. 19.12 × 18 =
  20. 20.77 × 73 =
  21. 21.67 × 63 =
  22. 22.35 × 35 =
  23. 23.32 × 38 =
  24. 24.349 × 341 =
  25. 25.209 × 201 =
  26. 26.333 × 337 =
  27. 27.22 × 28 =
  28. 28.133 × 137 =
  29. 29.44 × 46 =
  30. 30.78 × 72 =
  31. 31.33 × 37 =
  32. 32.53 × 57 =
  33. 33.241 × 249 =
  34. 34.364 × 366 =
  35. 35.249 × 241 =
  36. 36.152 × 158 =
  37. 37.22 × 28 =
  38. 38.106 × 104 =
  39. 39.19 × 11 =
  40. 40.15 × 15 =

Answer key

  1. 46221
  2. 9016
  3. 9016
  4. 224
  5. 1216
  6. 4224
  7. 5616
  8. 4216
  9. 216
  10. 624
  11. 7221
  12. 87025
  13. 5624
  14. 99224
  15. 75616
  16. 221
  17. 624
  18. 2016
  19. 216
  20. 5621
  21. 4221
  22. 1225
  23. 1216
  24. 119009
  25. 42009
  26. 112221
  27. 616
  28. 18221
  29. 2024
  30. 5616
  31. 1221
  32. 3021
  33. 60009
  34. 133224
  35. 60009
  36. 24016
  37. 616
  38. 11024
  39. 209
  40. 225

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