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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 619 · 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. 1.69 × 71 =
  2. 2.97 × 103 =
  3. 3.38 × 42 =
  4. 4.95 × 105 =
  5. 5.39 × 41 =
  6. 6.12 × 18 =
  7. 7.98 × 102 =
  8. 8.35 × 45 =
  9. 9.59 × 61 =
  10. 10.28 × 32 =
  11. 11.39 × 41 =
  12. 12.38 × 42 =
  13. 13.33 × 37 =
  14. 14.56 × 64 =
  15. 15.98 × 102 =
  16. 16.15 × 25 =
  17. 17.89 × 91 =
  18. 18.80 × 90 =
  19. 19.81 × 89 =
  20. 20.80 × 90 =
  21. 21.83 × 87 =
  22. 22.58 × 62 =
  23. 23.95 × 105 =
  24. 24.29 × 31 =
  25. 25.43 × 47 =
  26. 26.26 × 34 =
  27. 27.79 × 81 =
  28. 28.78 × 82 =
  29. 29.19 × 21 =
  30. 30.22 × 28 =
  31. 31.96 × 104 =
  32. 32.88 × 92 =
  33. 33.49 × 51 =
  34. 34.44 × 46 =
  35. 35.19 × 21 =
  36. 36.98 × 102 =
  37. 37.96 × 104 =
  38. 38.35 × 45 =
  39. 39.72 × 78 =
  40. 40.58 × 62 =

Answer key

  1. 4899
  2. 9991
  3. 1596
  4. 9975
  5. 1599
  6. 216
  7. 9996
  8. 1575
  9. 3599
  10. 896
  11. 1599
  12. 1596
  13. 1221
  14. 3584
  15. 9996
  16. 375
  17. 8099
  18. 7200
  19. 7209
  20. 7200
  21. 7221
  22. 3596
  23. 9975
  24. 899
  25. 2021
  26. 884
  27. 6399
  28. 6396
  29. 399
  30. 616
  31. 9984
  32. 8096
  33. 2499
  34. 2024
  35. 399
  36. 9996
  37. 9984
  38. 1575
  39. 5616
  40. 3596

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