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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 101 · 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. 1.95 × 105 =
  2. 2.77 × 83 =
  3. 3.24 × 26 =
  4. 4.75 × 85 =
  5. 5.87 × 93 =
  6. 6.81 × 89 =
  7. 7.85 × 95 =
  8. 8.81 × 89 =
  9. 9.18 × 22 =
  10. 10.77 × 83 =
  11. 11.93 × 97 =
  12. 12.40 × 50 =
  13. 13.69 × 71 =
  14. 14.35 × 45 =
  15. 15.95 × 105 =
  16. 16.45 × 55 =
  17. 17.65 × 75 =
  18. 18.35 × 45 =
  19. 19.55 × 65 =
  20. 20.89 × 91 =
  21. 21.38 × 42 =
  22. 22.90 × 100 =
  23. 23.35 × 45 =
  24. 24.78 × 82 =
  25. 25.89 × 91 =
  26. 26.45 × 55 =
  27. 27.38 × 42 =
  28. 28.67 × 73 =
  29. 29.67 × 73 =
  30. 30.13 × 17 =
  31. 31.71 × 79 =
  32. 32.79 × 81 =
  33. 33.98 × 102 =
  34. 34.75 × 85 =
  35. 35.39 × 41 =
  36. 36.28 × 32 =
  37. 37.98 × 102 =
  38. 38.55 × 65 =
  39. 39.56 × 64 =
  40. 40.16 × 24 =

Answer key

  1. 9975
  2. 6391
  3. 624
  4. 6375
  5. 8091
  6. 7209
  7. 8075
  8. 7209
  9. 396
  10. 6391
  11. 9021
  12. 2000
  13. 4899
  14. 1575
  15. 9975
  16. 2475
  17. 4875
  18. 1575
  19. 3575
  20. 8099
  21. 1596
  22. 9000
  23. 1575
  24. 6396
  25. 8099
  26. 2475
  27. 1596
  28. 4891
  29. 4891
  30. 221
  31. 5609
  32. 6399
  33. 9996
  34. 6375
  35. 1599
  36. 896
  37. 9996
  38. 3575
  39. 3584
  40. 384

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