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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 671 · 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. 1.13 × 17 =
  2. 2.57 × 63 =
  3. 3.95 × 105 =
  4. 4.87 × 93 =
  5. 5.90 × 100 =
  6. 6.65 × 75 =
  7. 7.26 × 34 =
  8. 8.67 × 73 =
  9. 9.10 × 20 =
  10. 10.56 × 64 =
  11. 11.12 × 18 =
  12. 12.18 × 22 =
  13. 13.35 × 45 =
  14. 14.35 × 45 =
  15. 15.78 × 82 =
  16. 16.63 × 67 =
  17. 17.17 × 23 =
  18. 18.15 × 25 =
  19. 19.17 × 23 =
  20. 20.37 × 43 =
  21. 21.98 × 102 =
  22. 22.58 × 62 =
  23. 23.39 × 41 =
  24. 24.94 × 96 =
  25. 25.99 × 101 =
  26. 26.57 × 63 =
  27. 27.90 × 100 =
  28. 28.25 × 35 =
  29. 29.99 × 101 =
  30. 30.39 × 41 =
  31. 31.76 × 84 =
  32. 32.84 × 86 =
  33. 33.17 × 23 =
  34. 34.42 × 48 =
  35. 35.32 × 38 =
  36. 36.79 × 81 =
  37. 37.48 × 52 =
  38. 38.35 × 45 =
  39. 39.39 × 41 =
  40. 40.75 × 85 =

Answer key

  1. 221
  2. 3591
  3. 9975
  4. 8091
  5. 9000
  6. 4875
  7. 884
  8. 4891
  9. 200
  10. 3584
  11. 216
  12. 396
  13. 1575
  14. 1575
  15. 6396
  16. 4221
  17. 391
  18. 375
  19. 391
  20. 1591
  21. 9996
  22. 3596
  23. 1599
  24. 9024
  25. 9999
  26. 3591
  27. 9000
  28. 875
  29. 9999
  30. 1599
  31. 6384
  32. 7224
  33. 391
  34. 2016
  35. 1216
  36. 6399
  37. 2496
  38. 1575
  39. 1599
  40. 6375

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