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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 607 · 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. 1.80 × 90 =
  2. 2.25 × 35 =
  3. 3.79 × 81 =
  4. 4.90 × 100 =
  5. 5.49 × 51 =
  6. 6.18 × 22 =
  7. 7.77 × 83 =
  8. 8.31 × 39 =
  9. 9.65 × 75 =
  10. 10.15 × 25 =
  11. 11.68 × 72 =
  12. 12.56 × 64 =
  13. 13.59 × 61 =
  14. 14.19 × 21 =
  15. 15.88 × 92 =
  16. 16.86 × 94 =
  17. 17.89 × 91 =
  18. 18.78 × 82 =
  19. 19.38 × 42 =
  20. 20.89 × 91 =
  21. 21.63 × 67 =
  22. 22.18 × 22 =
  23. 23.19 × 21 =
  24. 24.85 × 95 =
  25. 25.16 × 24 =
  26. 26.25 × 35 =
  27. 27.67 × 73 =
  28. 28.97 × 103 =
  29. 29.98 × 102 =
  30. 30.21 × 29 =
  31. 31.95 × 105 =
  32. 32.96 × 104 =
  33. 33.51 × 59 =
  34. 34.98 × 102 =
  35. 35.31 × 39 =
  36. 36.95 × 105 =
  37. 37.17 × 23 =
  38. 38.44 × 46 =
  39. 39.86 × 94 =
  40. 40.67 × 73 =

Answer key

  1. 7200
  2. 875
  3. 6399
  4. 9000
  5. 2499
  6. 396
  7. 6391
  8. 1209
  9. 4875
  10. 375
  11. 4896
  12. 3584
  13. 3599
  14. 399
  15. 8096
  16. 8084
  17. 8099
  18. 6396
  19. 1596
  20. 8099
  21. 4221
  22. 396
  23. 399
  24. 8075
  25. 384
  26. 875
  27. 4891
  28. 9991
  29. 9996
  30. 609
  31. 9975
  32. 9984
  33. 3009
  34. 9996
  35. 1209
  36. 9975
  37. 391
  38. 2024
  39. 8084
  40. 4891

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