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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 664 · 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. 1.25 × 25 =
  2. 2.71 × 79 =
  3. 3.16 × 14 =
  4. 4.52 × 58 =
  5. 5.61 × 69 =
  6. 6.47 × 43 =
  7. 7.76 × 74 =
  8. 8.71 × 79 =
  9. 9.352 × 358 =
  10. 10.35 × 35 =
  11. 11.141 × 149 =
  12. 12.83 × 87 =
  13. 13.129 × 121 =
  14. 14.232 × 238 =
  15. 15.79 × 71 =
  16. 16.46 × 44 =
  17. 17.79 × 71 =
  18. 18.121 × 129 =
  19. 19.12 × 18 =
  20. 20.67 × 63 =
  21. 21.32 × 38 =
  22. 22.51 × 59 =
  23. 23.61 × 69 =
  24. 24.38 × 32 =
  25. 25.162 × 168 =
  26. 26.83 × 87 =
  27. 27.33 × 37 =
  28. 28.79 × 71 =
  29. 29.78 × 72 =
  30. 30.85 × 85 =
  31. 31.139 × 131 =
  32. 32.34 × 36 =
  33. 33.331 × 339 =
  34. 34.65 × 65 =
  35. 35.79 × 71 =
  36. 36.404 × 406 =
  37. 37.24 × 26 =
  38. 38.47 × 43 =
  39. 39.19 × 11 =
  40. 40.92 × 98 =

Answer key

  1. 625
  2. 5609
  3. 224
  4. 3016
  5. 4209
  6. 2021
  7. 5624
  8. 5609
  9. 126016
  10. 1225
  11. 21009
  12. 7221
  13. 15609
  14. 55216
  15. 5609
  16. 2024
  17. 5609
  18. 15609
  19. 216
  20. 4221
  21. 1216
  22. 3009
  23. 4209
  24. 1216
  25. 27216
  26. 7221
  27. 1221
  28. 5609
  29. 5616
  30. 7225
  31. 18209
  32. 1224
  33. 112209
  34. 4225
  35. 5609
  36. 164024
  37. 624
  38. 2021
  39. 209
  40. 9016

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