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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 363 · 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. 1.60 × 70 =
  2. 2.45 × 55 =
  3. 3.36 × 44 =
  4. 4.38 × 42 =
  5. 5.65 × 75 =
  6. 6.27 × 33 =
  7. 7.15 × 25 =
  8. 8.77 × 83 =
  9. 9.66 × 74 =
  10. 10.66 × 74 =
  11. 11.29 × 31 =
  12. 12.99 × 101 =
  13. 13.55 × 65 =
  14. 14.55 × 65 =
  15. 15.97 × 103 =
  16. 16.49 × 51 =
  17. 17.78 × 82 =
  18. 18.15 × 25 =
  19. 19.88 × 92 =
  20. 20.65 × 75 =
  21. 21.90 × 100 =
  22. 22.14 × 16 =
  23. 23.68 × 72 =
  24. 24.25 × 35 =
  25. 25.84 × 86 =
  26. 26.85 × 95 =
  27. 27.12 × 18 =
  28. 28.37 × 43 =
  29. 29.75 × 85 =
  30. 30.31 × 39 =
  31. 31.45 × 55 =
  32. 32.85 × 95 =
  33. 33.88 × 92 =
  34. 34.18 × 22 =
  35. 35.69 × 71 =
  36. 36.22 × 28 =
  37. 37.36 × 44 =
  38. 38.18 × 22 =
  39. 39.56 × 64 =
  40. 40.99 × 101 =

Answer key

  1. 4200
  2. 2475
  3. 1584
  4. 1596
  5. 4875
  6. 891
  7. 375
  8. 6391
  9. 4884
  10. 4884
  11. 899
  12. 9999
  13. 3575
  14. 3575
  15. 9991
  16. 2499
  17. 6396
  18. 375
  19. 8096
  20. 4875
  21. 9000
  22. 224
  23. 4896
  24. 875
  25. 7224
  26. 8075
  27. 216
  28. 1591
  29. 6375
  30. 1209
  31. 2475
  32. 8075
  33. 8096
  34. 396
  35. 4899
  36. 616
  37. 1584
  38. 396
  39. 3584
  40. 9999

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