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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 581 · 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. 1.49 × 51 =
  2. 2.80 × 90 =
  3. 3.37 × 43 =
  4. 4.52 × 58 =
  5. 5.68 × 72 =
  6. 6.79 × 81 =
  7. 7.10 × 20 =
  8. 8.31 × 39 =
  9. 9.39 × 41 =
  10. 10.35 × 45 =
  11. 11.32 × 38 =
  12. 12.47 × 53 =
  13. 13.29 × 31 =
  14. 14.38 × 42 =
  15. 15.26 × 34 =
  16. 16.59 × 61 =
  17. 17.32 × 38 =
  18. 18.46 × 54 =
  19. 19.66 × 74 =
  20. 20.95 × 105 =
  21. 21.27 × 33 =
  22. 22.82 × 88 =
  23. 23.20 × 30 =
  24. 24.66 × 74 =
  25. 25.26 × 34 =
  26. 26.38 × 42 =
  27. 27.80 × 90 =
  28. 28.19 × 21 =
  29. 29.92 × 98 =
  30. 30.54 × 56 =
  31. 31.95 × 105 =
  32. 32.86 × 94 =
  33. 33.87 × 93 =
  34. 34.27 × 33 =
  35. 35.89 × 91 =
  36. 36.37 × 43 =
  37. 37.27 × 33 =
  38. 38.35 × 45 =
  39. 39.75 × 85 =
  40. 40.89 × 91 =

Answer key

  1. 2499
  2. 7200
  3. 1591
  4. 3016
  5. 4896
  6. 6399
  7. 200
  8. 1209
  9. 1599
  10. 1575
  11. 1216
  12. 2491
  13. 899
  14. 1596
  15. 884
  16. 3599
  17. 1216
  18. 2484
  19. 4884
  20. 9975
  21. 891
  22. 7216
  23. 600
  24. 4884
  25. 884
  26. 1596
  27. 7200
  28. 399
  29. 9016
  30. 3024
  31. 9975
  32. 8084
  33. 8091
  34. 891
  35. 8099
  36. 1591
  37. 891
  38. 1575
  39. 6375
  40. 8099

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