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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 638 · 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. 1.86 × 94 =
  2. 2.48 × 52 =
  3. 3.39 × 41 =
  4. 4.19 × 21 =
  5. 5.63 × 67 =
  6. 6.97 × 103 =
  7. 7.55 × 65 =
  8. 8.16 × 24 =
  9. 9.79 × 81 =
  10. 10.97 × 103 =
  11. 11.56 × 64 =
  12. 12.38 × 42 =
  13. 13.95 × 105 =
  14. 14.66 × 74 =
  15. 15.47 × 53 =
  16. 16.80 × 90 =
  17. 17.40 × 50 =
  18. 18.63 × 67 =
  19. 19.37 × 43 =
  20. 20.37 × 43 =
  21. 21.48 × 52 =
  22. 22.84 × 86 =
  23. 23.57 × 63 =
  24. 24.67 × 73 =
  25. 25.25 × 35 =
  26. 26.60 × 70 =
  27. 27.30 × 40 =
  28. 28.15 × 25 =
  29. 29.66 × 74 =
  30. 30.68 × 72 =
  31. 31.14 × 16 =
  32. 32.12 × 18 =
  33. 33.99 × 101 =
  34. 34.69 × 71 =
  35. 35.78 × 82 =
  36. 36.10 × 20 =
  37. 37.18 × 22 =
  38. 38.98 × 102 =
  39. 39.99 × 101 =
  40. 40.27 × 33 =

Answer key

  1. 8084
  2. 2496
  3. 1599
  4. 399
  5. 4221
  6. 9991
  7. 3575
  8. 384
  9. 6399
  10. 9991
  11. 3584
  12. 1596
  13. 9975
  14. 4884
  15. 2491
  16. 7200
  17. 2000
  18. 4221
  19. 1591
  20. 1591
  21. 2496
  22. 7224
  23. 3591
  24. 4891
  25. 875
  26. 4200
  27. 1200
  28. 375
  29. 4884
  30. 4896
  31. 224
  32. 216
  33. 9999
  34. 4899
  35. 6396
  36. 200
  37. 396
  38. 9996
  39. 9999
  40. 891

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