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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 690 · 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. 1.96 × 104 =
  2. 2.27 × 33 =
  3. 3.79 × 81 =
  4. 4.68 × 72 =
  5. 5.78 × 82 =
  6. 6.77 × 83 =
  7. 7.11 × 19 =
  8. 8.88 × 92 =
  9. 9.89 × 91 =
  10. 10.46 × 54 =
  11. 11.82 × 88 =
  12. 12.68 × 72 =
  13. 13.98 × 102 =
  14. 14.88 × 92 =
  15. 15.39 × 41 =
  16. 16.72 × 78 =
  17. 17.49 × 51 =
  18. 18.28 × 32 =
  19. 19.69 × 71 =
  20. 20.17 × 23 =
  21. 21.35 × 45 =
  22. 22.98 × 102 =
  23. 23.39 × 41 =
  24. 24.11 × 19 =
  25. 25.36 × 44 =
  26. 26.84 × 86 =
  27. 27.47 × 53 =
  28. 28.18 × 22 =
  29. 29.31 × 39 =
  30. 30.81 × 89 =
  31. 31.38 × 42 =
  32. 32.39 × 41 =
  33. 33.38 × 42 =
  34. 34.63 × 67 =
  35. 35.97 × 103 =
  36. 36.47 × 53 =
  37. 37.14 × 16 =
  38. 38.69 × 71 =
  39. 39.13 × 17 =
  40. 40.45 × 55 =

Answer key

  1. 9984
  2. 891
  3. 6399
  4. 4896
  5. 6396
  6. 6391
  7. 209
  8. 8096
  9. 8099
  10. 2484
  11. 7216
  12. 4896
  13. 9996
  14. 8096
  15. 1599
  16. 5616
  17. 2499
  18. 896
  19. 4899
  20. 391
  21. 1575
  22. 9996
  23. 1599
  24. 209
  25. 1584
  26. 7224
  27. 2491
  28. 396
  29. 1209
  30. 7209
  31. 1596
  32. 1599
  33. 1596
  34. 4221
  35. 9991
  36. 2491
  37. 224
  38. 4899
  39. 221
  40. 2475

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