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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 431 · 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. 2.40 × 50 =
  3. 3.38 × 42 =
  4. 4.69 × 71 =
  5. 5.76 × 84 =
  6. 6.29 × 31 =
  7. 7.72 × 78 =
  8. 8.25 × 35 =
  9. 9.86 × 94 =
  10. 10.29 × 31 =
  11. 11.55 × 65 =
  12. 12.36 × 44 =
  13. 13.83 × 87 =
  14. 14.16 × 24 =
  15. 15.66 × 74 =
  16. 16.41 × 49 =
  17. 17.39 × 41 =
  18. 18.33 × 37 =
  19. 19.40 × 50 =
  20. 20.61 × 69 =
  21. 21.75 × 85 =
  22. 22.15 × 25 =
  23. 23.28 × 32 =
  24. 24.27 × 33 =
  25. 25.16 × 24 =
  26. 26.35 × 45 =
  27. 27.46 × 54 =
  28. 28.38 × 42 =
  29. 29.57 × 63 =
  30. 30.25 × 35 =
  31. 31.79 × 81 =
  32. 32.35 × 45 =
  33. 33.79 × 81 =
  34. 34.86 × 94 =
  35. 35.56 × 64 =
  36. 36.90 × 100 =
  37. 37.35 × 45 =
  38. 38.93 × 97 =
  39. 39.91 × 99 =
  40. 40.72 × 78 =

Answer key

  1. 8099
  2. 2000
  3. 1596
  4. 4899
  5. 6384
  6. 899
  7. 5616
  8. 875
  9. 8084
  10. 899
  11. 3575
  12. 1584
  13. 7221
  14. 384
  15. 4884
  16. 2009
  17. 1599
  18. 1221
  19. 2000
  20. 4209
  21. 6375
  22. 375
  23. 896
  24. 891
  25. 384
  26. 1575
  27. 2484
  28. 1596
  29. 3591
  30. 875
  31. 6399
  32. 1575
  33. 6399
  34. 8084
  35. 3584
  36. 9000
  37. 1575
  38. 9021
  39. 9009
  40. 5616

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