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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 415 · 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. 1.39 × 41 =
  2. 2.89 × 91 =
  3. 3.68 × 72 =
  4. 4.29 × 31 =
  5. 5.78 × 82 =
  6. 6.27 × 33 =
  7. 7.29 × 31 =
  8. 8.58 × 62 =
  9. 9.28 × 32 =
  10. 10.57 × 63 =
  11. 11.69 × 71 =
  12. 12.78 × 82 =
  13. 13.79 × 81 =
  14. 14.99 × 101 =
  15. 15.80 × 90 =
  16. 16.54 × 56 =
  17. 17.47 × 53 =
  18. 18.21 × 29 =
  19. 19.73 × 77 =
  20. 20.16 × 24 =
  21. 21.97 × 103 =
  22. 22.73 × 77 =
  23. 23.47 × 53 =
  24. 24.39 × 41 =
  25. 25.63 × 67 =
  26. 26.54 × 56 =
  27. 27.89 × 91 =
  28. 28.87 × 93 =
  29. 29.57 × 63 =
  30. 30.85 × 95 =
  31. 31.27 × 33 =
  32. 32.25 × 35 =
  33. 33.46 × 54 =
  34. 34.79 × 81 =
  35. 35.68 × 72 =
  36. 36.20 × 30 =
  37. 37.36 × 44 =
  38. 38.96 × 104 =
  39. 39.88 × 92 =
  40. 40.29 × 31 =

Answer key

  1. 1599
  2. 8099
  3. 4896
  4. 899
  5. 6396
  6. 891
  7. 899
  8. 3596
  9. 896
  10. 3591
  11. 4899
  12. 6396
  13. 6399
  14. 9999
  15. 7200
  16. 3024
  17. 2491
  18. 609
  19. 5621
  20. 384
  21. 9991
  22. 5621
  23. 2491
  24. 1599
  25. 4221
  26. 3024
  27. 8099
  28. 8091
  29. 3591
  30. 8075
  31. 891
  32. 875
  33. 2484
  34. 6399
  35. 4896
  36. 600
  37. 1584
  38. 9984
  39. 8096
  40. 899

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