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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 145 · 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. 1.19 × 21 =
  2. 2.39 × 41 =
  3. 3.66 × 74 =
  4. 4.24 × 26 =
  5. 5.75 × 85 =
  6. 6.67 × 73 =
  7. 7.59 × 61 =
  8. 8.65 × 75 =
  9. 9.32 × 38 =
  10. 10.87 × 93 =
  11. 11.43 × 47 =
  12. 12.71 × 79 =
  13. 13.98 × 102 =
  14. 14.49 × 51 =
  15. 15.39 × 41 =
  16. 16.96 × 104 =
  17. 17.55 × 65 =
  18. 18.38 × 42 =
  19. 19.59 × 61 =
  20. 20.11 × 19 =
  21. 21.68 × 72 =
  22. 22.17 × 23 =
  23. 23.81 × 89 =
  24. 24.84 × 86 =
  25. 25.69 × 71 =
  26. 26.67 × 73 =
  27. 27.32 × 38 =
  28. 28.99 × 101 =
  29. 29.95 × 105 =
  30. 30.35 × 45 =
  31. 31.26 × 34 =
  32. 32.96 × 104 =
  33. 33.89 × 91 =
  34. 34.14 × 16 =
  35. 35.53 × 57 =
  36. 36.98 × 102 =
  37. 37.45 × 55 =
  38. 38.78 × 82 =
  39. 39.57 × 63 =
  40. 40.87 × 93 =

Answer key

  1. 399
  2. 1599
  3. 4884
  4. 624
  5. 6375
  6. 4891
  7. 3599
  8. 4875
  9. 1216
  10. 8091
  11. 2021
  12. 5609
  13. 9996
  14. 2499
  15. 1599
  16. 9984
  17. 3575
  18. 1596
  19. 3599
  20. 209
  21. 4896
  22. 391
  23. 7209
  24. 7224
  25. 4899
  26. 4891
  27. 1216
  28. 9999
  29. 9975
  30. 1575
  31. 884
  32. 9984
  33. 8099
  34. 224
  35. 3021
  36. 9996
  37. 2475
  38. 6396
  39. 3591
  40. 8091

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