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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 388 · 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. 1.75 × 85 =
  2. 2.39 × 41 =
  3. 3.48 × 52 =
  4. 4.79 × 81 =
  5. 5.32 × 38 =
  6. 6.79 × 81 =
  7. 7.18 × 22 =
  8. 8.65 × 75 =
  9. 9.97 × 103 =
  10. 10.18 × 22 =
  11. 11.86 × 94 =
  12. 12.97 × 103 =
  13. 13.94 × 96 =
  14. 14.57 × 63 =
  15. 15.89 × 91 =
  16. 16.29 × 31 =
  17. 17.27 × 33 =
  18. 18.70 × 80 =
  19. 19.35 × 45 =
  20. 20.38 × 42 =
  21. 21.78 × 82 =
  22. 22.79 × 81 =
  23. 23.94 × 96 =
  24. 24.99 × 101 =
  25. 25.45 × 55 =
  26. 26.75 × 85 =
  27. 27.38 × 42 =
  28. 28.77 × 83 =
  29. 29.99 × 101 =
  30. 30.14 × 16 =
  31. 31.37 × 43 =
  32. 32.99 × 101 =
  33. 33.45 × 55 =
  34. 34.95 × 105 =
  35. 35.44 × 46 =
  36. 36.41 × 49 =
  37. 37.12 × 18 =
  38. 38.76 × 84 =
  39. 39.39 × 41 =
  40. 40.50 × 60 =

Answer key

  1. 6375
  2. 1599
  3. 2496
  4. 6399
  5. 1216
  6. 6399
  7. 396
  8. 4875
  9. 9991
  10. 396
  11. 8084
  12. 9991
  13. 9024
  14. 3591
  15. 8099
  16. 899
  17. 891
  18. 5600
  19. 1575
  20. 1596
  21. 6396
  22. 6399
  23. 9024
  24. 9999
  25. 2475
  26. 6375
  27. 1596
  28. 6391
  29. 9999
  30. 224
  31. 1591
  32. 9999
  33. 2475
  34. 9975
  35. 2024
  36. 2009
  37. 216
  38. 6384
  39. 1599
  40. 3000

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