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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 554 · 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. 1.78 × 82 =
  2. 2.62 × 68 =
  3. 3.16 × 24 =
  4. 4.66 × 74 =
  5. 5.28 × 32 =
  6. 6.56 × 64 =
  7. 7.61 × 69 =
  8. 8.26 × 34 =
  9. 9.99 × 101 =
  10. 10.68 × 72 =
  11. 11.74 × 76 =
  12. 12.34 × 36 =
  13. 13.99 × 101 =
  14. 14.19 × 21 =
  15. 15.30 × 40 =
  16. 16.19 × 21 =
  17. 17.34 × 36 =
  18. 18.79 × 81 =
  19. 19.39 × 41 =
  20. 20.20 × 30 =
  21. 21.78 × 82 =
  22. 22.96 × 104 =
  23. 23.79 × 81 =
  24. 24.49 × 51 =
  25. 25.60 × 70 =
  26. 26.59 × 61 =
  27. 27.68 × 72 =
  28. 28.68 × 72 =
  29. 29.75 × 85 =
  30. 30.86 × 94 =
  31. 31.65 × 75 =
  32. 32.79 × 81 =
  33. 33.27 × 33 =
  34. 34.49 × 51 =
  35. 35.25 × 35 =
  36. 36.37 × 43 =
  37. 37.18 × 22 =
  38. 38.30 × 40 =
  39. 39.37 × 43 =
  40. 40.26 × 34 =

Answer key

  1. 6396
  2. 4216
  3. 384
  4. 4884
  5. 896
  6. 3584
  7. 4209
  8. 884
  9. 9999
  10. 4896
  11. 5624
  12. 1224
  13. 9999
  14. 399
  15. 1200
  16. 399
  17. 1224
  18. 6399
  19. 1599
  20. 600
  21. 6396
  22. 9984
  23. 6399
  24. 2499
  25. 4200
  26. 3599
  27. 4896
  28. 4896
  29. 6375
  30. 8084
  31. 4875
  32. 6399
  33. 891
  34. 2499
  35. 875
  36. 1591
  37. 396
  38. 1200
  39. 1591
  40. 884

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