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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 940 · 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. 1.29 × 21 =
  2. 2.156 × 154 =
  3. 3.17 × 13 =
  4. 4.55 × 55 =
  5. 5.31 × 39 =
  6. 6.137 × 133 =
  7. 7.63 × 67 =
  8. 8.85 × 85 =
  9. 9.91 × 99 =
  10. 10.118 × 112 =
  11. 11.96 × 94 =
  12. 12.32 × 38 =
  13. 13.45 × 45 =
  14. 14.406 × 404 =
  15. 15.23 × 27 =
  16. 16.38 × 32 =
  17. 17.62 × 68 =
  18. 18.72 × 78 =
  19. 19.392 × 398 =
  20. 20.27 × 23 =
  21. 21.374 × 376 =
  22. 22.128 × 122 =
  23. 23.317 × 313 =
  24. 24.22 × 28 =
  25. 25.309 × 301 =
  26. 26.221 × 229 =
  27. 27.268 × 262 =
  28. 28.14 × 16 =
  29. 29.323 × 327 =
  30. 30.58 × 52 =
  31. 31.93 × 97 =
  32. 32.92 × 98 =
  33. 33.41 × 49 =
  34. 34.25 × 25 =
  35. 35.64 × 66 =
  36. 36.91 × 99 =
  37. 37.335 × 335 =
  38. 38.208 × 202 =
  39. 39.384 × 386 =
  40. 40.333 × 337 =

Answer key

  1. 609
  2. 24024
  3. 221
  4. 3025
  5. 1209
  6. 18221
  7. 4221
  8. 7225
  9. 9009
  10. 13216
  11. 9024
  12. 1216
  13. 2025
  14. 164024
  15. 621
  16. 1216
  17. 4216
  18. 5616
  19. 156016
  20. 621
  21. 140624
  22. 15616
  23. 99221
  24. 616
  25. 93009
  26. 50609
  27. 70216
  28. 224
  29. 105621
  30. 3016
  31. 9021
  32. 9016
  33. 2009
  34. 625
  35. 4224
  36. 9009
  37. 112225
  38. 42016
  39. 148224
  40. 112221

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