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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 432 · 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. 1.79 × 81 =
  2. 2.89 × 91 =
  3. 3.13 × 17 =
  4. 4.24 × 26 =
  5. 5.45 × 55 =
  6. 6.79 × 81 =
  7. 7.65 × 75 =
  8. 8.69 × 71 =
  9. 9.18 × 22 =
  10. 10.44 × 46 =
  11. 11.38 × 42 =
  12. 12.76 × 84 =
  13. 13.90 × 100 =
  14. 14.36 × 44 =
  15. 15.71 × 79 =
  16. 16.45 × 55 =
  17. 17.89 × 91 =
  18. 18.40 × 50 =
  19. 19.62 × 68 =
  20. 20.75 × 85 =
  21. 21.39 × 41 =
  22. 22.79 × 81 =
  23. 23.84 × 86 =
  24. 24.27 × 33 =
  25. 25.46 × 54 =
  26. 26.77 × 83 =
  27. 27.61 × 69 =
  28. 28.72 × 78 =
  29. 29.36 × 44 =
  30. 30.18 × 22 =
  31. 31.20 × 30 =
  32. 32.95 × 105 =
  33. 33.14 × 16 =
  34. 34.27 × 33 =
  35. 35.96 × 104 =
  36. 36.47 × 53 =
  37. 37.97 × 103 =
  38. 38.59 × 61 =
  39. 39.49 × 51 =
  40. 40.57 × 63 =

Answer key

  1. 6399
  2. 8099
  3. 221
  4. 624
  5. 2475
  6. 6399
  7. 4875
  8. 4899
  9. 396
  10. 2024
  11. 1596
  12. 6384
  13. 9000
  14. 1584
  15. 5609
  16. 2475
  17. 8099
  18. 2000
  19. 4216
  20. 6375
  21. 1599
  22. 6399
  23. 7224
  24. 891
  25. 2484
  26. 6391
  27. 4209
  28. 5616
  29. 1584
  30. 396
  31. 600
  32. 9975
  33. 224
  34. 891
  35. 9984
  36. 2491
  37. 9991
  38. 3599
  39. 2499
  40. 3591

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