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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 491 · 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. 3.76 × 84 =
  4. 4.72 × 78 =
  5. 5.27 × 33 =
  6. 6.69 × 71 =
  7. 7.59 × 61 =
  8. 8.56 × 64 =
  9. 9.39 × 41 =
  10. 10.18 × 22 =
  11. 11.98 × 102 =
  12. 12.26 × 34 =
  13. 13.18 × 22 =
  14. 14.66 × 74 =
  15. 15.33 × 37 =
  16. 16.59 × 61 =
  17. 17.55 × 65 =
  18. 18.29 × 31 =
  19. 19.65 × 75 =
  20. 20.56 × 64 =
  21. 21.88 × 92 =
  22. 22.31 × 39 =
  23. 23.32 × 38 =
  24. 24.97 × 103 =
  25. 25.45 × 55 =
  26. 26.55 × 65 =
  27. 27.88 × 92 =
  28. 28.89 × 91 =
  29. 29.49 × 51 =
  30. 30.81 × 89 =
  31. 31.27 × 33 =
  32. 32.81 × 89 =
  33. 33.48 × 52 =
  34. 34.49 × 51 =
  35. 35.67 × 73 =
  36. 36.88 × 92 =
  37. 37.67 × 73 =
  38. 38.62 × 68 =
  39. 39.85 × 95 =
  40. 40.45 × 55 =

Answer key

  1. 4899
  2. 9991
  3. 6384
  4. 5616
  5. 891
  6. 4899
  7. 3599
  8. 3584
  9. 1599
  10. 396
  11. 9996
  12. 884
  13. 396
  14. 4884
  15. 1221
  16. 3599
  17. 3575
  18. 899
  19. 4875
  20. 3584
  21. 8096
  22. 1209
  23. 1216
  24. 9991
  25. 2475
  26. 3575
  27. 8096
  28. 8099
  29. 2499
  30. 7209
  31. 891
  32. 7209
  33. 2496
  34. 2499
  35. 4891
  36. 8096
  37. 4891
  38. 4216
  39. 8075
  40. 2475

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