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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 186 · 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. 2.88 × 92 =
  3. 3.87 × 93 =
  4. 4.28 × 32 =
  5. 5.10 × 20 =
  6. 6.26 × 34 =
  7. 7.19 × 21 =
  8. 8.77 × 83 =
  9. 9.66 × 74 =
  10. 10.57 × 63 =
  11. 11.41 × 49 =
  12. 12.89 × 91 =
  13. 13.15 × 25 =
  14. 14.62 × 68 =
  15. 15.88 × 92 =
  16. 16.16 × 24 =
  17. 17.70 × 80 =
  18. 18.76 × 84 =
  19. 19.31 × 39 =
  20. 20.18 × 22 =
  21. 21.75 × 85 =
  22. 22.81 × 89 =
  23. 23.75 × 85 =
  24. 24.18 × 22 =
  25. 25.43 × 47 =
  26. 26.25 × 35 =
  27. 27.56 × 64 =
  28. 28.28 × 32 =
  29. 29.90 × 100 =
  30. 30.18 × 22 =
  31. 31.15 × 25 =
  32. 32.97 × 103 =
  33. 33.40 × 50 =
  34. 34.58 × 62 =
  35. 35.79 × 81 =
  36. 36.43 × 47 =
  37. 37.76 × 84 =
  38. 38.99 × 101 =
  39. 39.49 × 51 =
  40. 40.71 × 79 =

Answer key

  1. 8099
  2. 8096
  3. 8091
  4. 896
  5. 200
  6. 884
  7. 399
  8. 6391
  9. 4884
  10. 3591
  11. 2009
  12. 8099
  13. 375
  14. 4216
  15. 8096
  16. 384
  17. 5600
  18. 6384
  19. 1209
  20. 396
  21. 6375
  22. 7209
  23. 6375
  24. 396
  25. 2021
  26. 875
  27. 3584
  28. 896
  29. 9000
  30. 396
  31. 375
  32. 9991
  33. 2000
  34. 3596
  35. 6399
  36. 2021
  37. 6384
  38. 9999
  39. 2499
  40. 5609

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