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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 584 · 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. 1.21 × 29 =
  2. 2.17 × 23 =
  3. 3.39 × 41 =
  4. 4.57 × 63 =
  5. 5.29 × 31 =
  6. 6.38 × 42 =
  7. 7.47 × 53 =
  8. 8.99 × 101 =
  9. 9.27 × 33 =
  10. 10.86 × 94 =
  11. 11.58 × 62 =
  12. 12.61 × 69 =
  13. 13.38 × 42 =
  14. 14.39 × 41 =
  15. 15.56 × 64 =
  16. 16.98 × 102 =
  17. 17.56 × 64 =
  18. 18.79 × 81 =
  19. 19.96 × 104 =
  20. 20.83 × 87 =
  21. 21.95 × 105 =
  22. 22.83 × 87 =
  23. 23.17 × 23 =
  24. 24.49 × 51 =
  25. 25.98 × 102 =
  26. 26.15 × 25 =
  27. 27.78 × 82 =
  28. 28.39 × 41 =
  29. 29.85 × 95 =
  30. 30.62 × 68 =
  31. 31.57 × 63 =
  32. 32.55 × 65 =
  33. 33.86 × 94 =
  34. 34.89 × 91 =
  35. 35.26 × 34 =
  36. 36.21 × 29 =
  37. 37.70 × 80 =
  38. 38.29 × 31 =
  39. 39.95 × 105 =
  40. 40.95 × 105 =

Answer key

  1. 609
  2. 391
  3. 1599
  4. 3591
  5. 899
  6. 1596
  7. 2491
  8. 9999
  9. 891
  10. 8084
  11. 3596
  12. 4209
  13. 1596
  14. 1599
  15. 3584
  16. 9996
  17. 3584
  18. 6399
  19. 9984
  20. 7221
  21. 9975
  22. 7221
  23. 391
  24. 2499
  25. 9996
  26. 375
  27. 6396
  28. 1599
  29. 8075
  30. 4216
  31. 3591
  32. 3575
  33. 8084
  34. 8099
  35. 884
  36. 609
  37. 5600
  38. 899
  39. 9975
  40. 9975

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