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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 399 · 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. 1.27 × 33 =
  2. 2.28 × 32 =
  3. 3.74 × 76 =
  4. 4.88 × 92 =
  5. 5.56 × 64 =
  6. 6.57 × 63 =
  7. 7.75 × 85 =
  8. 8.49 × 51 =
  9. 9.78 × 82 =
  10. 10.97 × 103 =
  11. 11.19 × 21 =
  12. 12.66 × 74 =
  13. 13.22 × 28 =
  14. 14.62 × 68 =
  15. 15.79 × 81 =
  16. 16.26 × 34 =
  17. 17.88 × 92 =
  18. 18.58 × 62 =
  19. 19.69 × 71 =
  20. 20.42 × 48 =
  21. 21.75 × 85 =
  22. 22.56 × 64 =
  23. 23.20 × 30 =
  24. 24.48 × 52 =
  25. 25.47 × 53 =
  26. 26.69 × 71 =
  27. 27.57 × 63 =
  28. 28.18 × 22 =
  29. 29.88 × 92 =
  30. 30.76 × 84 =
  31. 31.90 × 100 =
  32. 32.98 × 102 =
  33. 33.19 × 21 =
  34. 34.29 × 31 =
  35. 35.87 × 93 =
  36. 36.17 × 23 =
  37. 37.13 × 17 =
  38. 38.28 × 32 =
  39. 39.10 × 20 =
  40. 40.40 × 50 =

Answer key

  1. 891
  2. 896
  3. 5624
  4. 8096
  5. 3584
  6. 3591
  7. 6375
  8. 2499
  9. 6396
  10. 9991
  11. 399
  12. 4884
  13. 616
  14. 4216
  15. 6399
  16. 884
  17. 8096
  18. 3596
  19. 4899
  20. 2016
  21. 6375
  22. 3584
  23. 600
  24. 2496
  25. 2491
  26. 4899
  27. 3591
  28. 396
  29. 8096
  30. 6384
  31. 9000
  32. 9996
  33. 399
  34. 899
  35. 8091
  36. 391
  37. 221
  38. 896
  39. 200
  40. 2000

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