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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 57 · 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. 1.11 × 19 =
  2. 2.79 × 81 =
  3. 3.77 × 83 =
  4. 4.42 × 48 =
  5. 5.70 × 80 =
  6. 6.47 × 53 =
  7. 7.27 × 33 =
  8. 8.98 × 102 =
  9. 9.98 × 102 =
  10. 10.82 × 88 =
  11. 11.18 × 22 =
  12. 12.59 × 61 =
  13. 13.77 × 83 =
  14. 14.88 × 92 =
  15. 15.25 × 35 =
  16. 16.79 × 81 =
  17. 17.66 × 74 =
  18. 18.63 × 67 =
  19. 19.38 × 42 =
  20. 20.97 × 103 =
  21. 21.17 × 23 =
  22. 22.19 × 21 =
  23. 23.69 × 71 =
  24. 24.43 × 47 =
  25. 25.27 × 33 =
  26. 26.77 × 83 =
  27. 27.25 × 35 =
  28. 28.89 × 91 =
  29. 29.19 × 21 =
  30. 30.69 × 71 =
  31. 31.62 × 68 =
  32. 32.68 × 72 =
  33. 33.20 × 30 =
  34. 34.97 × 103 =
  35. 35.56 × 64 =
  36. 36.78 × 82 =
  37. 37.22 × 28 =
  38. 38.65 × 75 =
  39. 39.56 × 64 =
  40. 40.65 × 75 =

Answer key

  1. 209
  2. 6399
  3. 6391
  4. 2016
  5. 5600
  6. 2491
  7. 891
  8. 9996
  9. 9996
  10. 7216
  11. 396
  12. 3599
  13. 6391
  14. 8096
  15. 875
  16. 6399
  17. 4884
  18. 4221
  19. 1596
  20. 9991
  21. 391
  22. 399
  23. 4899
  24. 2021
  25. 891
  26. 6391
  27. 875
  28. 8099
  29. 399
  30. 4899
  31. 4216
  32. 4896
  33. 600
  34. 9991
  35. 3584
  36. 6396
  37. 616
  38. 4875
  39. 3584
  40. 4875

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