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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 832 · 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. 1.69 × 71 =
  2. 2.90 × 100 =
  3. 3.68 × 72 =
  4. 4.66 × 74 =
  5. 5.27 × 33 =
  6. 6.67 × 73 =
  7. 7.42 × 48 =
  8. 8.44 × 46 =
  9. 9.27 × 33 =
  10. 10.87 × 93 =
  11. 11.17 × 23 =
  12. 12.75 × 85 =
  13. 13.65 × 75 =
  14. 14.89 × 91 =
  15. 15.31 × 39 =
  16. 16.90 × 100 =
  17. 17.75 × 85 =
  18. 18.79 × 81 =
  19. 19.49 × 51 =
  20. 20.31 × 39 =
  21. 21.98 × 102 =
  22. 22.16 × 24 =
  23. 23.84 × 86 =
  24. 24.35 × 45 =
  25. 25.82 × 88 =
  26. 26.27 × 33 =
  27. 27.29 × 31 =
  28. 28.46 × 54 =
  29. 29.56 × 64 =
  30. 30.76 × 84 =
  31. 31.38 × 42 =
  32. 32.31 × 39 =
  33. 33.80 × 90 =
  34. 34.95 × 105 =
  35. 35.39 × 41 =
  36. 36.35 × 45 =
  37. 37.44 × 46 =
  38. 38.39 × 41 =
  39. 39.68 × 72 =
  40. 40.18 × 22 =

Answer key

  1. 4899
  2. 9000
  3. 4896
  4. 4884
  5. 891
  6. 4891
  7. 2016
  8. 2024
  9. 891
  10. 8091
  11. 391
  12. 6375
  13. 4875
  14. 8099
  15. 1209
  16. 9000
  17. 6375
  18. 6399
  19. 2499
  20. 1209
  21. 9996
  22. 384
  23. 7224
  24. 1575
  25. 7216
  26. 891
  27. 899
  28. 2484
  29. 3584
  30. 6384
  31. 1596
  32. 1209
  33. 7200
  34. 9975
  35. 1599
  36. 1575
  37. 2024
  38. 1599
  39. 4896
  40. 396

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