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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 355 · 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. 1.255 × 255 =
  2. 2.18 × 12 =
  3. 3.222 × 228 =
  4. 4.68 × 62 =
  5. 5.393 × 397 =
  6. 6.42 × 48 =
  7. 7.67 × 63 =
  8. 8.78 × 72 =
  9. 9.93 × 97 =
  10. 10.16 × 14 =
  11. 11.145 × 145 =
  12. 12.39 × 31 =
  13. 13.73 × 77 =
  14. 14.53 × 57 =
  15. 15.38 × 32 =
  16. 16.72 × 78 =
  17. 17.67 × 63 =
  18. 18.168 × 162 =
  19. 19.11 × 19 =
  20. 20.17 × 13 =
  21. 21.28 × 22 =
  22. 22.98 × 92 =
  23. 23.13 × 17 =
  24. 24.87 × 83 =
  25. 25.14 × 16 =
  26. 26.101 × 109 =
  27. 27.13 × 17 =
  28. 28.339 × 331 =
  29. 29.37 × 33 =
  30. 30.43 × 47 =
  31. 31.94 × 96 =
  32. 32.78 × 72 =
  33. 33.93 × 97 =
  34. 34.11 × 19 =
  35. 35.98 × 92 =
  36. 36.119 × 111 =
  37. 37.174 × 176 =
  38. 38.22 × 28 =
  39. 39.169 × 161 =
  40. 40.389 × 381 =

Answer key

  1. 65025
  2. 216
  3. 50616
  4. 4216
  5. 156021
  6. 2016
  7. 4221
  8. 5616
  9. 9021
  10. 224
  11. 21025
  12. 1209
  13. 5621
  14. 3021
  15. 1216
  16. 5616
  17. 4221
  18. 27216
  19. 209
  20. 221
  21. 616
  22. 9016
  23. 221
  24. 7221
  25. 224
  26. 11009
  27. 221
  28. 112209
  29. 1221
  30. 2021
  31. 9024
  32. 5616
  33. 9021
  34. 209
  35. 9016
  36. 13209
  37. 30624
  38. 616
  39. 27209
  40. 148209

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