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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 598 · 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. 1.98 × 102 =
  2. 2.89 × 91 =
  3. 3.65 × 75 =
  4. 4.62 × 68 =
  5. 5.98 × 102 =
  6. 6.64 × 66 =
  7. 7.89 × 91 =
  8. 8.16 × 24 =
  9. 9.27 × 33 =
  10. 10.19 × 21 =
  11. 11.89 × 91 =
  12. 12.29 × 31 =
  13. 13.46 × 54 =
  14. 14.65 × 75 =
  15. 15.35 × 45 =
  16. 16.16 × 24 =
  17. 17.42 × 48 =
  18. 18.26 × 34 =
  19. 19.85 × 95 =
  20. 20.10 × 20 =
  21. 21.97 × 103 =
  22. 22.38 × 42 =
  23. 23.24 × 26 =
  24. 24.35 × 45 =
  25. 25.46 × 54 =
  26. 26.97 × 103 =
  27. 27.48 × 52 =
  28. 28.88 × 92 =
  29. 29.49 × 51 =
  30. 30.98 × 102 =
  31. 31.30 × 40 =
  32. 32.89 × 91 =
  33. 33.57 × 63 =
  34. 34.64 × 66 =
  35. 35.66 × 74 =
  36. 36.79 × 81 =
  37. 37.83 × 87 =
  38. 38.36 × 44 =
  39. 39.20 × 30 =
  40. 40.73 × 77 =

Answer key

  1. 9996
  2. 8099
  3. 4875
  4. 4216
  5. 9996
  6. 4224
  7. 8099
  8. 384
  9. 891
  10. 399
  11. 8099
  12. 899
  13. 2484
  14. 4875
  15. 1575
  16. 384
  17. 2016
  18. 884
  19. 8075
  20. 200
  21. 9991
  22. 1596
  23. 624
  24. 1575
  25. 2484
  26. 9991
  27. 2496
  28. 8096
  29. 2499
  30. 9996
  31. 1200
  32. 8099
  33. 3591
  34. 4224
  35. 4884
  36. 6399
  37. 7221
  38. 1584
  39. 600
  40. 5621

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