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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 446 · 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. 1.79 × 81 =
  2. 2.49 × 51 =
  3. 3.46 × 54 =
  4. 4.78 × 82 =
  5. 5.39 × 41 =
  6. 6.40 × 50 =
  7. 7.27 × 33 =
  8. 8.39 × 41 =
  9. 9.79 × 81 =
  10. 10.55 × 65 =
  11. 11.18 × 22 =
  12. 12.98 × 102 =
  13. 13.25 × 35 =
  14. 14.78 × 82 =
  15. 15.78 × 82 =
  16. 16.22 × 28 =
  17. 17.77 × 83 =
  18. 18.95 × 105 =
  19. 19.67 × 73 =
  20. 20.13 × 17 =
  21. 21.95 × 105 =
  22. 22.73 × 77 =
  23. 23.94 × 96 =
  24. 24.26 × 34 =
  25. 25.25 × 35 =
  26. 26.67 × 73 =
  27. 27.53 × 57 =
  28. 28.77 × 83 =
  29. 29.10 × 20 =
  30. 30.18 × 22 =
  31. 31.78 × 82 =
  32. 32.48 × 52 =
  33. 33.36 × 44 =
  34. 34.57 × 63 =
  35. 35.34 × 36 =
  36. 36.52 × 58 =
  37. 37.41 × 49 =
  38. 38.17 × 23 =
  39. 39.37 × 43 =
  40. 40.27 × 33 =

Answer key

  1. 6399
  2. 2499
  3. 2484
  4. 6396
  5. 1599
  6. 2000
  7. 891
  8. 1599
  9. 6399
  10. 3575
  11. 396
  12. 9996
  13. 875
  14. 6396
  15. 6396
  16. 616
  17. 6391
  18. 9975
  19. 4891
  20. 221
  21. 9975
  22. 5621
  23. 9024
  24. 884
  25. 875
  26. 4891
  27. 3021
  28. 6391
  29. 200
  30. 396
  31. 6396
  32. 2496
  33. 1584
  34. 3591
  35. 1224
  36. 3016
  37. 2009
  38. 391
  39. 1591
  40. 891

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