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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 639 · 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. 2.42 × 48 =
  3. 3.102 × 108 =
  4. 4.262 × 268 =
  5. 5.108 × 102 =
  6. 6.86 × 84 =
  7. 7.58 × 52 =
  8. 8.82 × 88 =
  9. 9.53 × 57 =
  10. 10.85 × 85 =
  11. 11.48 × 42 =
  12. 12.187 × 183 =
  13. 13.35 × 35 =
  14. 14.176 × 174 =
  15. 15.115 × 115 =
  16. 16.67 × 63 =
  17. 17.153 × 157 =
  18. 18.17 × 13 =
  19. 19.292 × 298 =
  20. 20.19 × 11 =
  21. 21.66 × 64 =
  22. 22.191 × 199 =
  23. 23.34 × 36 =
  24. 24.29 × 21 =
  25. 25.385 × 385 =
  26. 26.12 × 18 =
  27. 27.41 × 49 =
  28. 28.28 × 22 =
  29. 29.211 × 219 =
  30. 30.81 × 89 =
  31. 31.51 × 59 =
  32. 32.151 × 159 =
  33. 33.34 × 36 =
  34. 34.258 × 252 =
  35. 35.41 × 49 =
  36. 36.76 × 74 =
  37. 37.62 × 68 =
  38. 38.236 × 234 =
  39. 39.48 × 42 =
  40. 40.62 × 68 =

Answer key

  1. 609
  2. 2016
  3. 11016
  4. 70216
  5. 11016
  6. 7224
  7. 3016
  8. 7216
  9. 3021
  10. 7225
  11. 2016
  12. 34221
  13. 1225
  14. 30624
  15. 13225
  16. 4221
  17. 24021
  18. 221
  19. 87016
  20. 209
  21. 4224
  22. 38009
  23. 1224
  24. 609
  25. 148225
  26. 216
  27. 2009
  28. 616
  29. 46209
  30. 7209
  31. 3009
  32. 24009
  33. 1224
  34. 65016
  35. 2009
  36. 5624
  37. 4216
  38. 55224
  39. 2016
  40. 4216

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