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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 134 · 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. 1.33 × 37 =
  2. 2.37 × 43 =
  3. 3.49 × 51 =
  4. 4.95 × 105 =
  5. 5.35 × 45 =
  6. 6.29 × 31 =
  7. 7.21 × 29 =
  8. 8.78 × 82 =
  9. 9.98 × 102 =
  10. 10.51 × 59 =
  11. 11.89 × 91 =
  12. 12.87 × 93 =
  13. 13.75 × 85 =
  14. 14.65 × 75 =
  15. 15.26 × 34 =
  16. 16.51 × 59 =
  17. 17.79 × 81 =
  18. 18.76 × 84 =
  19. 19.80 × 90 =
  20. 20.85 × 95 =
  21. 21.13 × 17 =
  22. 22.96 × 104 =
  23. 23.37 × 43 =
  24. 24.77 × 83 =
  25. 25.66 × 74 =
  26. 26.39 × 41 =
  27. 27.77 × 83 =
  28. 28.77 × 83 =
  29. 29.47 × 53 =
  30. 30.59 × 61 =
  31. 31.57 × 63 =
  32. 32.53 × 57 =
  33. 33.16 × 24 =
  34. 34.67 × 73 =
  35. 35.49 × 51 =
  36. 36.29 × 31 =
  37. 37.76 × 84 =
  38. 38.96 × 104 =
  39. 39.96 × 104 =
  40. 40.56 × 64 =

Answer key

  1. 1221
  2. 1591
  3. 2499
  4. 9975
  5. 1575
  6. 899
  7. 609
  8. 6396
  9. 9996
  10. 3009
  11. 8099
  12. 8091
  13. 6375
  14. 4875
  15. 884
  16. 3009
  17. 6399
  18. 6384
  19. 7200
  20. 8075
  21. 221
  22. 9984
  23. 1591
  24. 6391
  25. 4884
  26. 1599
  27. 6391
  28. 6391
  29. 2491
  30. 3599
  31. 3591
  32. 3021
  33. 384
  34. 4891
  35. 2499
  36. 899
  37. 6384
  38. 9984
  39. 9984
  40. 3584

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