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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 721 · 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. 1.97 × 103 =
  2. 2.59 × 61 =
  3. 3.32 × 38 =
  4. 4.65 × 75 =
  5. 5.77 × 83 =
  6. 6.81 × 89 =
  7. 7.87 × 93 =
  8. 8.95 × 105 =
  9. 9.39 × 41 =
  10. 10.68 × 72 =
  11. 11.67 × 73 =
  12. 12.59 × 61 =
  13. 13.61 × 69 =
  14. 14.26 × 34 =
  15. 15.59 × 61 =
  16. 16.21 × 29 =
  17. 17.21 × 29 =
  18. 18.18 × 22 =
  19. 19.46 × 54 =
  20. 20.38 × 42 =
  21. 21.19 × 21 =
  22. 22.62 × 68 =
  23. 23.99 × 101 =
  24. 24.57 × 63 =
  25. 25.76 × 84 =
  26. 26.86 × 94 =
  27. 27.78 × 82 =
  28. 28.35 × 45 =
  29. 29.19 × 21 =
  30. 30.49 × 51 =
  31. 31.46 × 54 =
  32. 32.48 × 52 =
  33. 33.21 × 29 =
  34. 34.18 × 22 =
  35. 35.94 × 96 =
  36. 36.90 × 100 =
  37. 37.95 × 105 =
  38. 38.38 × 42 =
  39. 39.59 × 61 =
  40. 40.27 × 33 =

Answer key

  1. 9991
  2. 3599
  3. 1216
  4. 4875
  5. 6391
  6. 7209
  7. 8091
  8. 9975
  9. 1599
  10. 4896
  11. 4891
  12. 3599
  13. 4209
  14. 884
  15. 3599
  16. 609
  17. 609
  18. 396
  19. 2484
  20. 1596
  21. 399
  22. 4216
  23. 9999
  24. 3591
  25. 6384
  26. 8084
  27. 6396
  28. 1575
  29. 399
  30. 2499
  31. 2484
  32. 2496
  33. 609
  34. 396
  35. 9024
  36. 9000
  37. 9975
  38. 1596
  39. 3599
  40. 891

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