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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 909 · 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. 1.99 × 101 =
  2. 2.93 × 97 =
  3. 3.78 × 82 =
  4. 4.66 × 74 =
  5. 5.75 × 85 =
  6. 6.67 × 73 =
  7. 7.24 × 26 =
  8. 8.92 × 98 =
  9. 9.96 × 104 =
  10. 10.89 × 91 =
  11. 11.39 × 41 =
  12. 12.87 × 93 =
  13. 13.89 × 91 =
  14. 14.25 × 35 =
  15. 15.17 × 23 =
  16. 16.12 × 18 =
  17. 17.14 × 16 =
  18. 18.16 × 24 =
  19. 19.98 × 102 =
  20. 20.88 × 92 =
  21. 21.35 × 45 =
  22. 22.27 × 33 =
  23. 23.69 × 71 =
  24. 24.12 × 18 =
  25. 25.38 × 42 =
  26. 26.67 × 73 =
  27. 27.34 × 36 =
  28. 28.66 × 74 =
  29. 29.88 × 92 =
  30. 30.47 × 53 =
  31. 31.35 × 45 =
  32. 32.17 × 23 =
  33. 33.35 × 45 =
  34. 34.35 × 45 =
  35. 35.96 × 104 =
  36. 36.96 × 104 =
  37. 37.30 × 40 =
  38. 38.66 × 74 =
  39. 39.84 × 86 =
  40. 40.25 × 35 =

Answer key

  1. 9999
  2. 9021
  3. 6396
  4. 4884
  5. 6375
  6. 4891
  7. 624
  8. 9016
  9. 9984
  10. 8099
  11. 1599
  12. 8091
  13. 8099
  14. 875
  15. 391
  16. 216
  17. 224
  18. 384
  19. 9996
  20. 8096
  21. 1575
  22. 891
  23. 4899
  24. 216
  25. 1596
  26. 4891
  27. 1224
  28. 4884
  29. 8096
  30. 2491
  31. 1575
  32. 391
  33. 1575
  34. 1575
  35. 9984
  36. 9984
  37. 1200
  38. 4884
  39. 7224
  40. 875

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