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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 29 · 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. 1.15 × 25 =
  2. 2.89 × 91 =
  3. 3.35 × 45 =
  4. 4.69 × 71 =
  5. 5.99 × 101 =
  6. 6.29 × 31 =
  7. 7.72 × 78 =
  8. 8.99 × 101 =
  9. 9.52 × 58 =
  10. 10.31 × 39 =
  11. 11.16 × 24 =
  12. 12.98 × 102 =
  13. 13.21 × 29 =
  14. 14.97 × 103 =
  15. 15.96 × 104 =
  16. 16.85 × 95 =
  17. 17.88 × 92 =
  18. 18.26 × 34 =
  19. 19.18 × 22 =
  20. 20.53 × 57 =
  21. 21.27 × 33 =
  22. 22.82 × 88 =
  23. 23.38 × 42 =
  24. 24.78 × 82 =
  25. 25.86 × 94 =
  26. 26.79 × 81 =
  27. 27.87 × 93 =
  28. 28.26 × 34 =
  29. 29.19 × 21 =
  30. 30.60 × 70 =
  31. 31.76 × 84 =
  32. 32.39 × 41 =
  33. 33.29 × 31 =
  34. 34.76 × 84 =
  35. 35.89 × 91 =
  36. 36.28 × 32 =
  37. 37.75 × 85 =
  38. 38.88 × 92 =
  39. 39.41 × 49 =
  40. 40.67 × 73 =

Answer key

  1. 375
  2. 8099
  3. 1575
  4. 4899
  5. 9999
  6. 899
  7. 5616
  8. 9999
  9. 3016
  10. 1209
  11. 384
  12. 9996
  13. 609
  14. 9991
  15. 9984
  16. 8075
  17. 8096
  18. 884
  19. 396
  20. 3021
  21. 891
  22. 7216
  23. 1596
  24. 6396
  25. 8084
  26. 6399
  27. 8091
  28. 884
  29. 399
  30. 4200
  31. 6384
  32. 1599
  33. 899
  34. 6384
  35. 8099
  36. 896
  37. 6375
  38. 8096
  39. 2009
  40. 4891

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