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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 780 · 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. 1.81 × 89 =
  2. 2.88 × 92 =
  3. 3.28 × 32 =
  4. 4.35 × 45 =
  5. 5.35 × 45 =
  6. 6.97 × 103 =
  7. 7.45 × 55 =
  8. 8.41 × 49 =
  9. 9.32 × 38 =
  10. 10.56 × 64 =
  11. 11.47 × 53 =
  12. 12.57 × 63 =
  13. 13.65 × 75 =
  14. 14.53 × 57 =
  15. 15.13 × 17 =
  16. 16.22 × 28 =
  17. 17.11 × 19 =
  18. 18.41 × 49 =
  19. 19.31 × 39 =
  20. 20.25 × 35 =
  21. 21.68 × 72 =
  22. 22.82 × 88 =
  23. 23.66 × 74 =
  24. 24.47 × 53 =
  25. 25.67 × 73 =
  26. 26.96 × 104 =
  27. 27.16 × 24 =
  28. 28.68 × 72 =
  29. 29.25 × 35 =
  30. 30.98 × 102 =
  31. 31.94 × 96 =
  32. 32.78 × 82 =
  33. 33.50 × 60 =
  34. 34.86 × 94 =
  35. 35.43 × 47 =
  36. 36.66 × 74 =
  37. 37.79 × 81 =
  38. 38.12 × 18 =
  39. 39.26 × 34 =
  40. 40.60 × 70 =

Answer key

  1. 7209
  2. 8096
  3. 896
  4. 1575
  5. 1575
  6. 9991
  7. 2475
  8. 2009
  9. 1216
  10. 3584
  11. 2491
  12. 3591
  13. 4875
  14. 3021
  15. 221
  16. 616
  17. 209
  18. 2009
  19. 1209
  20. 875
  21. 4896
  22. 7216
  23. 4884
  24. 2491
  25. 4891
  26. 9984
  27. 384
  28. 4896
  29. 875
  30. 9996
  31. 9024
  32. 6396
  33. 3000
  34. 8084
  35. 2021
  36. 4884
  37. 6399
  38. 216
  39. 884
  40. 4200

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