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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 763 · 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. 1.178 × 172 =
  2. 2.128 × 122 =
  3. 3.133 × 137 =
  4. 4.22 × 28 =
  5. 5.93 × 97 =
  6. 6.88 × 82 =
  7. 7.261 × 269 =
  8. 8.47 × 43 =
  9. 9.33 × 37 =
  10. 10.67 × 63 =
  11. 11.64 × 66 =
  12. 12.31 × 39 =
  13. 13.21 × 29 =
  14. 14.11 × 19 =
  15. 15.379 × 371 =
  16. 16.361 × 369 =
  17. 17.266 × 264 =
  18. 18.59 × 51 =
  19. 19.276 × 274 =
  20. 20.242 × 248 =
  21. 21.21 × 29 =
  22. 22.61 × 69 =
  23. 23.53 × 57 =
  24. 24.27 × 23 =
  25. 25.143 × 147 =
  26. 26.385 × 385 =
  27. 27.79 × 71 =
  28. 28.82 × 88 =
  29. 29.93 × 97 =
  30. 30.48 × 42 =
  31. 31.257 × 253 =
  32. 32.291 × 299 =
  33. 33.27 × 23 =
  34. 34.75 × 75 =
  35. 35.25 × 25 =
  36. 36.26 × 24 =
  37. 37.72 × 78 =
  38. 38.62 × 68 =
  39. 39.311 × 319 =
  40. 40.44 × 46 =

Answer key

  1. 30616
  2. 15616
  3. 18221
  4. 616
  5. 9021
  6. 7216
  7. 70209
  8. 2021
  9. 1221
  10. 4221
  11. 4224
  12. 1209
  13. 609
  14. 209
  15. 140609
  16. 133209
  17. 70224
  18. 3009
  19. 75624
  20. 60016
  21. 609
  22. 4209
  23. 3021
  24. 621
  25. 21021
  26. 148225
  27. 5609
  28. 7216
  29. 9021
  30. 2016
  31. 65021
  32. 87009
  33. 621
  34. 5625
  35. 625
  36. 624
  37. 5616
  38. 4216
  39. 99209
  40. 2024

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