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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 814 · 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. 1.89 × 91 =
  2. 2.34 × 36 =
  3. 3.21 × 29 =
  4. 4.79 × 81 =
  5. 5.63 × 67 =
  6. 6.36 × 44 =
  7. 7.28 × 32 =
  8. 8.71 × 79 =
  9. 9.78 × 82 =
  10. 10.58 × 62 =
  11. 11.22 × 28 =
  12. 12.66 × 74 =
  13. 13.69 × 71 =
  14. 14.24 × 26 =
  15. 15.26 × 34 =
  16. 16.35 × 45 =
  17. 17.46 × 54 =
  18. 18.36 × 44 =
  19. 19.83 × 87 =
  20. 20.68 × 72 =
  21. 21.15 × 25 =
  22. 22.27 × 33 =
  23. 23.46 × 54 =
  24. 24.78 × 82 =
  25. 25.58 × 62 =
  26. 26.13 × 17 =
  27. 27.39 × 41 =
  28. 28.94 × 96 =
  29. 29.84 × 86 =
  30. 30.80 × 90 =
  31. 31.98 × 102 =
  32. 32.22 × 28 =
  33. 33.87 × 93 =
  34. 34.26 × 34 =
  35. 35.79 × 81 =
  36. 36.80 × 90 =
  37. 37.59 × 61 =
  38. 38.46 × 54 =
  39. 39.89 × 91 =
  40. 40.35 × 45 =

Answer key

  1. 8099
  2. 1224
  3. 609
  4. 6399
  5. 4221
  6. 1584
  7. 896
  8. 5609
  9. 6396
  10. 3596
  11. 616
  12. 4884
  13. 4899
  14. 624
  15. 884
  16. 1575
  17. 2484
  18. 1584
  19. 7221
  20. 4896
  21. 375
  22. 891
  23. 2484
  24. 6396
  25. 3596
  26. 221
  27. 1599
  28. 9024
  29. 7224
  30. 7200
  31. 9996
  32. 616
  33. 8091
  34. 884
  35. 6399
  36. 7200
  37. 3599
  38. 2484
  39. 8099
  40. 1575

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