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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 353 · 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. 1.45 × 55 =
  2. 2.69 × 71 =
  3. 3.29 × 31 =
  4. 4.55 × 65 =
  5. 5.68 × 72 =
  6. 6.43 × 47 =
  7. 7.25 × 35 =
  8. 8.73 × 77 =
  9. 9.97 × 103 =
  10. 10.42 × 48 =
  11. 11.64 × 66 =
  12. 12.25 × 35 =
  13. 13.29 × 31 =
  14. 14.95 × 105 =
  15. 15.47 × 53 =
  16. 16.98 × 102 =
  17. 17.23 × 27 =
  18. 18.68 × 72 =
  19. 19.85 × 95 =
  20. 20.19 × 21 =
  21. 21.38 × 42 =
  22. 22.36 × 44 =
  23. 23.95 × 105 =
  24. 24.10 × 20 =
  25. 25.87 × 93 =
  26. 26.49 × 51 =
  27. 27.39 × 41 =
  28. 28.56 × 64 =
  29. 29.78 × 82 =
  30. 30.46 × 54 =
  31. 31.97 × 103 =
  32. 32.89 × 91 =
  33. 33.38 × 42 =
  34. 34.74 × 76 =
  35. 35.78 × 82 =
  36. 36.47 × 53 =
  37. 37.59 × 61 =
  38. 38.29 × 31 =
  39. 39.16 × 24 =
  40. 40.17 × 23 =

Answer key

  1. 2475
  2. 4899
  3. 899
  4. 3575
  5. 4896
  6. 2021
  7. 875
  8. 5621
  9. 9991
  10. 2016
  11. 4224
  12. 875
  13. 899
  14. 9975
  15. 2491
  16. 9996
  17. 621
  18. 4896
  19. 8075
  20. 399
  21. 1596
  22. 1584
  23. 9975
  24. 200
  25. 8091
  26. 2499
  27. 1599
  28. 3584
  29. 6396
  30. 2484
  31. 9991
  32. 8099
  33. 1596
  34. 5624
  35. 6396
  36. 2491
  37. 3599
  38. 899
  39. 384
  40. 391

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