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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 144 · 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. 1.19 × 21 =
  2. 2.44 × 46 =
  3. 3.45 × 55 =
  4. 4.35 × 45 =
  5. 5.16 × 24 =
  6. 6.15 × 25 =
  7. 7.23 × 27 =
  8. 8.17 × 23 =
  9. 9.87 × 93 =
  10. 10.77 × 83 =
  11. 11.56 × 64 =
  12. 12.46 × 54 =
  13. 13.95 × 105 =
  14. 14.19 × 21 =
  15. 15.89 × 91 =
  16. 16.99 × 101 =
  17. 17.89 × 91 =
  18. 18.87 × 93 =
  19. 19.66 × 74 =
  20. 20.98 × 102 =
  21. 21.49 × 51 =
  22. 22.29 × 31 =
  23. 23.84 × 86 =
  24. 24.86 × 94 =
  25. 25.60 × 70 =
  26. 26.76 × 84 =
  27. 27.65 × 75 =
  28. 28.27 × 33 =
  29. 29.44 × 46 =
  30. 30.26 × 34 =
  31. 31.91 × 99 =
  32. 32.25 × 35 =
  33. 33.14 × 16 =
  34. 34.89 × 91 =
  35. 35.85 × 95 =
  36. 36.78 × 82 =
  37. 37.49 × 51 =
  38. 38.65 × 75 =
  39. 39.98 × 102 =
  40. 40.69 × 71 =

Answer key

  1. 399
  2. 2024
  3. 2475
  4. 1575
  5. 384
  6. 375
  7. 621
  8. 391
  9. 8091
  10. 6391
  11. 3584
  12. 2484
  13. 9975
  14. 399
  15. 8099
  16. 9999
  17. 8099
  18. 8091
  19. 4884
  20. 9996
  21. 2499
  22. 899
  23. 7224
  24. 8084
  25. 4200
  26. 6384
  27. 4875
  28. 891
  29. 2024
  30. 884
  31. 9009
  32. 875
  33. 224
  34. 8099
  35. 8075
  36. 6396
  37. 2499
  38. 4875
  39. 9996
  40. 4899

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