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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 719 · 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. 1.50 × 60 =
  2. 2.90 × 100 =
  3. 3.80 × 90 =
  4. 4.85 × 95 =
  5. 5.14 × 16 =
  6. 6.68 × 72 =
  7. 7.29 × 31 =
  8. 8.66 × 74 =
  9. 9.39 × 41 =
  10. 10.36 × 44 =
  11. 11.30 × 40 =
  12. 12.79 × 81 =
  13. 13.47 × 53 =
  14. 14.77 × 83 =
  15. 15.93 × 97 =
  16. 16.79 × 81 =
  17. 17.18 × 22 =
  18. 18.17 × 23 =
  19. 19.28 × 32 =
  20. 20.66 × 74 =
  21. 21.66 × 74 =
  22. 22.59 × 61 =
  23. 23.37 × 43 =
  24. 24.14 × 16 =
  25. 25.58 × 62 =
  26. 26.39 × 41 =
  27. 27.81 × 89 =
  28. 28.88 × 92 =
  29. 29.58 × 62 =
  30. 30.34 × 36 =
  31. 31.98 × 102 =
  32. 32.29 × 31 =
  33. 33.97 × 103 =
  34. 34.39 × 41 =
  35. 35.69 × 71 =
  36. 36.39 × 41 =
  37. 37.25 × 35 =
  38. 38.37 × 43 =
  39. 39.33 × 37 =
  40. 40.89 × 91 =

Answer key

  1. 3000
  2. 9000
  3. 7200
  4. 8075
  5. 224
  6. 4896
  7. 899
  8. 4884
  9. 1599
  10. 1584
  11. 1200
  12. 6399
  13. 2491
  14. 6391
  15. 9021
  16. 6399
  17. 396
  18. 391
  19. 896
  20. 4884
  21. 4884
  22. 3599
  23. 1591
  24. 224
  25. 3596
  26. 1599
  27. 7209
  28. 8096
  29. 3596
  30. 1224
  31. 9996
  32. 899
  33. 9991
  34. 1599
  35. 4899
  36. 1599
  37. 875
  38. 1591
  39. 1221
  40. 8099

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