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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 809 · 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. 1.97 × 103 =
  2. 2.29 × 31 =
  3. 3.41 × 49 =
  4. 4.52 × 58 =
  5. 5.29 × 31 =
  6. 6.48 × 52 =
  7. 7.69 × 71 =
  8. 8.40 × 50 =
  9. 9.12 × 18 =
  10. 10.38 × 42 =
  11. 11.74 × 76 =
  12. 12.25 × 35 =
  13. 13.97 × 103 =
  14. 14.55 × 65 =
  15. 15.98 × 102 =
  16. 16.74 × 76 =
  17. 17.60 × 70 =
  18. 18.75 × 85 =
  19. 19.66 × 74 =
  20. 20.66 × 74 =
  21. 21.84 × 86 =
  22. 22.95 × 105 =
  23. 23.99 × 101 =
  24. 24.74 × 76 =
  25. 25.88 × 92 =
  26. 26.68 × 72 =
  27. 27.25 × 35 =
  28. 28.96 × 104 =
  29. 29.79 × 81 =
  30. 30.68 × 72 =
  31. 31.79 × 81 =
  32. 32.87 × 93 =
  33. 33.70 × 80 =
  34. 34.38 × 42 =
  35. 35.75 × 85 =
  36. 36.25 × 35 =
  37. 37.51 × 59 =
  38. 38.26 × 34 =
  39. 39.25 × 35 =
  40. 40.15 × 25 =

Answer key

  1. 9991
  2. 899
  3. 2009
  4. 3016
  5. 899
  6. 2496
  7. 4899
  8. 2000
  9. 216
  10. 1596
  11. 5624
  12. 875
  13. 9991
  14. 3575
  15. 9996
  16. 5624
  17. 4200
  18. 6375
  19. 4884
  20. 4884
  21. 7224
  22. 9975
  23. 9999
  24. 5624
  25. 8096
  26. 4896
  27. 875
  28. 9984
  29. 6399
  30. 4896
  31. 6399
  32. 8091
  33. 5600
  34. 1596
  35. 6375
  36. 875
  37. 3009
  38. 884
  39. 875
  40. 375

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