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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 631 · 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. 1.60 × 70 =
  2. 2.47 × 53 =
  3. 3.64 × 66 =
  4. 4.88 × 92 =
  5. 5.55 × 65 =
  6. 6.89 × 91 =
  7. 7.79 × 81 =
  8. 8.37 × 43 =
  9. 9.88 × 92 =
  10. 10.95 × 105 =
  11. 11.99 × 101 =
  12. 12.79 × 81 =
  13. 13.95 × 105 =
  14. 14.77 × 83 =
  15. 15.89 × 91 =
  16. 16.78 × 82 =
  17. 17.37 × 43 =
  18. 18.36 × 44 =
  19. 19.28 × 32 =
  20. 20.82 × 88 =
  21. 21.26 × 34 =
  22. 22.84 × 86 =
  23. 23.24 × 26 =
  24. 24.48 × 52 =
  25. 25.49 × 51 =
  26. 26.27 × 33 =
  27. 27.15 × 25 =
  28. 28.16 × 24 =
  29. 29.87 × 93 =
  30. 30.55 × 65 =
  31. 31.15 × 25 =
  32. 32.59 × 61 =
  33. 33.98 × 102 =
  34. 34.85 × 95 =
  35. 35.38 × 42 =
  36. 36.69 × 71 =
  37. 37.99 × 101 =
  38. 38.77 × 83 =
  39. 39.25 × 35 =
  40. 40.65 × 75 =

Answer key

  1. 4200
  2. 2491
  3. 4224
  4. 8096
  5. 3575
  6. 8099
  7. 6399
  8. 1591
  9. 8096
  10. 9975
  11. 9999
  12. 6399
  13. 9975
  14. 6391
  15. 8099
  16. 6396
  17. 1591
  18. 1584
  19. 896
  20. 7216
  21. 884
  22. 7224
  23. 624
  24. 2496
  25. 2499
  26. 891
  27. 375
  28. 384
  29. 8091
  30. 3575
  31. 375
  32. 3599
  33. 9996
  34. 8075
  35. 1596
  36. 4899
  37. 9999
  38. 6391
  39. 875
  40. 4875

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