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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 571 · 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. 1.39 × 41 =
  2. 2.19 × 21 =
  3. 3.62 × 68 =
  4. 4.79 × 81 =
  5. 5.29 × 31 =
  6. 6.10 × 20 =
  7. 7.55 × 65 =
  8. 8.69 × 71 =
  9. 9.86 × 94 =
  10. 10.96 × 104 =
  11. 11.89 × 91 =
  12. 12.27 × 33 =
  13. 13.29 × 31 =
  14. 14.88 × 92 =
  15. 15.28 × 32 =
  16. 16.88 × 92 =
  17. 17.88 × 92 =
  18. 18.49 × 51 =
  19. 19.95 × 105 =
  20. 20.40 × 50 =
  21. 21.55 × 65 =
  22. 22.65 × 75 =
  23. 23.72 × 78 =
  24. 24.18 × 22 =
  25. 25.78 × 82 =
  26. 26.55 × 65 =
  27. 27.77 × 83 =
  28. 28.64 × 66 =
  29. 29.33 × 37 =
  30. 30.65 × 75 =
  31. 31.57 × 63 =
  32. 32.35 × 45 =
  33. 33.75 × 85 =
  34. 34.14 × 16 =
  35. 35.59 × 61 =
  36. 36.65 × 75 =
  37. 37.15 × 25 =
  38. 38.69 × 71 =
  39. 39.81 × 89 =
  40. 40.67 × 73 =

Answer key

  1. 1599
  2. 399
  3. 4216
  4. 6399
  5. 899
  6. 200
  7. 3575
  8. 4899
  9. 8084
  10. 9984
  11. 8099
  12. 891
  13. 899
  14. 8096
  15. 896
  16. 8096
  17. 8096
  18. 2499
  19. 9975
  20. 2000
  21. 3575
  22. 4875
  23. 5616
  24. 396
  25. 6396
  26. 3575
  27. 6391
  28. 4224
  29. 1221
  30. 4875
  31. 3591
  32. 1575
  33. 6375
  34. 224
  35. 3599
  36. 4875
  37. 375
  38. 4899
  39. 7209
  40. 4891

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