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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 149 · 40 questions
TalentJR

How it works (Middle square): Find the middle number (20 for 19 × 21) and the distance from it (1). Square the middle number. Take away the distance squared.

NameDateTime takenScore ___ / 40
  1. 1.45 × 55 =
  2. 2.65 × 75 =
  3. 3.19 × 21 =
  4. 4.22 × 28 =
  5. 5.35 × 45 =
  6. 6.79 × 81 =
  7. 7.76 × 84 =
  8. 8.29 × 31 =
  9. 9.17 × 23 =
  10. 10.66 × 74 =
  11. 11.25 × 35 =
  12. 12.65 × 75 =
  13. 13.64 × 66 =
  14. 14.63 × 67 =
  15. 15.36 × 44 =
  16. 16.44 × 46 =
  17. 17.42 × 48 =
  18. 18.97 × 103 =
  19. 19.95 × 105 =
  20. 20.14 × 16 =
  21. 21.29 × 31 =
  22. 22.35 × 45 =
  23. 23.56 × 64 =
  24. 24.18 × 22 =
  25. 25.39 × 41 =
  26. 26.78 × 82 =
  27. 27.16 × 24 =
  28. 28.45 × 55 =
  29. 29.69 × 71 =
  30. 30.62 × 68 =
  31. 31.99 × 101 =
  32. 32.57 × 63 =
  33. 33.27 × 33 =
  34. 34.65 × 75 =
  35. 35.71 × 79 =
  36. 36.39 × 41 =
  37. 37.39 × 41 =
  38. 38.13 × 17 =
  39. 39.15 × 25 =
  40. 40.69 × 71 =

Answer key

  1. 2475
  2. 4875
  3. 399
  4. 616
  5. 1575
  6. 6399
  7. 6384
  8. 899
  9. 391
  10. 4884
  11. 875
  12. 4875
  13. 4224
  14. 4221
  15. 1584
  16. 2024
  17. 2016
  18. 9991
  19. 9975
  20. 224
  21. 899
  22. 1575
  23. 3584
  24. 396
  25. 1599
  26. 6396
  27. 384
  28. 2475
  29. 4899
  30. 4216
  31. 9999
  32. 3591
  33. 891
  34. 4875
  35. 5609
  36. 1599
  37. 1599
  38. 221
  39. 375
  40. 4899

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