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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 408 · 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. 1.64 × 66 =
  2. 2.57 × 63 =
  3. 3.95 × 105 =
  4. 4.56 × 64 =
  5. 5.69 × 71 =
  6. 6.49 × 51 =
  7. 7.50 × 60 =
  8. 8.27 × 33 =
  9. 9.79 × 81 =
  10. 10.76 × 84 =
  11. 11.14 × 16 =
  12. 12.75 × 85 =
  13. 13.79 × 81 =
  14. 14.40 × 50 =
  15. 15.12 × 18 =
  16. 16.77 × 83 =
  17. 17.80 × 90 =
  18. 18.33 × 37 =
  19. 19.66 × 74 =
  20. 20.67 × 73 =
  21. 21.88 × 92 =
  22. 22.15 × 25 =
  23. 23.38 × 42 =
  24. 24.89 × 91 =
  25. 25.16 × 24 =
  26. 26.36 × 44 =
  27. 27.60 × 70 =
  28. 28.96 × 104 =
  29. 29.13 × 17 =
  30. 30.21 × 29 =
  31. 31.98 × 102 =
  32. 32.57 × 63 =
  33. 33.55 × 65 =
  34. 34.36 × 44 =
  35. 35.36 × 44 =
  36. 36.65 × 75 =
  37. 37.58 × 62 =
  38. 38.67 × 73 =
  39. 39.43 × 47 =
  40. 40.76 × 84 =

Answer key

  1. 4224
  2. 3591
  3. 9975
  4. 3584
  5. 4899
  6. 2499
  7. 3000
  8. 891
  9. 6399
  10. 6384
  11. 224
  12. 6375
  13. 6399
  14. 2000
  15. 216
  16. 6391
  17. 7200
  18. 1221
  19. 4884
  20. 4891
  21. 8096
  22. 375
  23. 1596
  24. 8099
  25. 384
  26. 1584
  27. 4200
  28. 9984
  29. 221
  30. 609
  31. 9996
  32. 3591
  33. 3575
  34. 1584
  35. 1584
  36. 4875
  37. 3596
  38. 4891
  39. 2021
  40. 6384

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