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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 368 · 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. 1.89 × 91 =
  2. 2.75 × 85 =
  3. 3.65 × 75 =
  4. 4.37 × 43 =
  5. 5.18 × 22 =
  6. 6.30 × 40 =
  7. 7.25 × 35 =
  8. 8.38 × 42 =
  9. 9.39 × 41 =
  10. 10.16 × 24 =
  11. 11.13 × 17 =
  12. 12.24 × 26 =
  13. 13.35 × 45 =
  14. 14.26 × 34 =
  15. 15.41 × 49 =
  16. 16.89 × 91 =
  17. 17.99 × 101 =
  18. 18.48 × 52 =
  19. 19.16 × 24 =
  20. 20.79 × 81 =
  21. 21.44 × 46 =
  22. 22.38 × 42 =
  23. 23.55 × 65 =
  24. 24.98 × 102 =
  25. 25.45 × 55 =
  26. 26.33 × 37 =
  27. 27.15 × 25 =
  28. 28.69 × 71 =
  29. 29.88 × 92 =
  30. 30.21 × 29 =
  31. 31.94 × 96 =
  32. 32.19 × 21 =
  33. 33.85 × 95 =
  34. 34.28 × 32 =
  35. 35.39 × 41 =
  36. 36.79 × 81 =
  37. 37.32 × 38 =
  38. 38.36 × 44 =
  39. 39.59 × 61 =
  40. 40.75 × 85 =

Answer key

  1. 8099
  2. 6375
  3. 4875
  4. 1591
  5. 396
  6. 1200
  7. 875
  8. 1596
  9. 1599
  10. 384
  11. 221
  12. 624
  13. 1575
  14. 884
  15. 2009
  16. 8099
  17. 9999
  18. 2496
  19. 384
  20. 6399
  21. 2024
  22. 1596
  23. 3575
  24. 9996
  25. 2475
  26. 1221
  27. 375
  28. 4899
  29. 8096
  30. 609
  31. 9024
  32. 399
  33. 8075
  34. 896
  35. 1599
  36. 6399
  37. 1216
  38. 1584
  39. 3599
  40. 6375

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