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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 768 · 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. 1.49 × 51 =
  2. 2.25 × 35 =
  3. 3.55 × 65 =
  4. 4.95 × 105 =
  5. 5.20 × 30 =
  6. 6.79 × 81 =
  7. 7.14 × 16 =
  8. 8.35 × 45 =
  9. 9.27 × 33 =
  10. 10.28 × 32 =
  11. 11.41 × 49 =
  12. 12.39 × 41 =
  13. 13.56 × 64 =
  14. 14.48 × 52 =
  15. 15.59 × 61 =
  16. 16.54 × 56 =
  17. 17.40 × 50 =
  18. 18.28 × 32 =
  19. 19.18 × 22 =
  20. 20.88 × 92 =
  21. 21.87 × 93 =
  22. 22.20 × 30 =
  23. 23.41 × 49 =
  24. 24.65 × 75 =
  25. 25.16 × 24 =
  26. 26.59 × 61 =
  27. 27.69 × 71 =
  28. 28.85 × 95 =
  29. 29.34 × 36 =
  30. 30.98 × 102 =
  31. 31.67 × 73 =
  32. 32.46 × 54 =
  33. 33.16 × 24 =
  34. 34.14 × 16 =
  35. 35.10 × 20 =
  36. 36.28 × 32 =
  37. 37.20 × 30 =
  38. 38.70 × 80 =
  39. 39.49 × 51 =
  40. 40.44 × 46 =

Answer key

  1. 2499
  2. 875
  3. 3575
  4. 9975
  5. 600
  6. 6399
  7. 224
  8. 1575
  9. 891
  10. 896
  11. 2009
  12. 1599
  13. 3584
  14. 2496
  15. 3599
  16. 3024
  17. 2000
  18. 896
  19. 396
  20. 8096
  21. 8091
  22. 600
  23. 2009
  24. 4875
  25. 384
  26. 3599
  27. 4899
  28. 8075
  29. 1224
  30. 9996
  31. 4891
  32. 2484
  33. 384
  34. 224
  35. 200
  36. 896
  37. 600
  38. 5600
  39. 2499
  40. 2024

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