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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 835 · 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. 1.95 × 105 =
  2. 2.17 × 23 =
  3. 3.14 × 16 =
  4. 4.36 × 44 =
  5. 5.31 × 39 =
  6. 6.67 × 73 =
  7. 7.72 × 78 =
  8. 8.35 × 45 =
  9. 9.56 × 64 =
  10. 10.89 × 91 =
  11. 11.67 × 73 =
  12. 12.65 × 75 =
  13. 13.98 × 102 =
  14. 14.32 × 38 =
  15. 15.49 × 51 =
  16. 16.17 × 23 =
  17. 17.79 × 81 =
  18. 18.19 × 21 =
  19. 19.39 × 41 =
  20. 20.56 × 64 =
  21. 21.97 × 103 =
  22. 22.26 × 34 =
  23. 23.49 × 51 =
  24. 24.77 × 83 =
  25. 25.13 × 17 =
  26. 26.90 × 100 =
  27. 27.58 × 62 =
  28. 28.28 × 32 =
  29. 29.69 × 71 =
  30. 30.19 × 21 =
  31. 31.46 × 54 =
  32. 32.57 × 63 =
  33. 33.76 × 84 =
  34. 34.37 × 43 =
  35. 35.35 × 45 =
  36. 36.78 × 82 =
  37. 37.15 × 25 =
  38. 38.36 × 44 =
  39. 39.88 × 92 =
  40. 40.37 × 43 =

Answer key

  1. 9975
  2. 391
  3. 224
  4. 1584
  5. 1209
  6. 4891
  7. 5616
  8. 1575
  9. 3584
  10. 8099
  11. 4891
  12. 4875
  13. 9996
  14. 1216
  15. 2499
  16. 391
  17. 6399
  18. 399
  19. 1599
  20. 3584
  21. 9991
  22. 884
  23. 2499
  24. 6391
  25. 221
  26. 9000
  27. 3596
  28. 896
  29. 4899
  30. 399
  31. 2484
  32. 3591
  33. 6384
  34. 1591
  35. 1575
  36. 6396
  37. 375
  38. 1584
  39. 8096
  40. 1591

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