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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 910 · 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. 1.79 × 81 =
  2. 2.96 × 104 =
  3. 3.35 × 45 =
  4. 4.97 × 103 =
  5. 5.46 × 54 =
  6. 6.10 × 20 =
  7. 7.29 × 31 =
  8. 8.48 × 52 =
  9. 9.77 × 83 =
  10. 10.54 × 56 =
  11. 11.43 × 47 =
  12. 12.56 × 64 =
  13. 13.68 × 72 =
  14. 14.17 × 23 =
  15. 15.46 × 54 =
  16. 16.47 × 53 =
  17. 17.68 × 72 =
  18. 18.19 × 21 =
  19. 19.96 × 104 =
  20. 20.57 × 63 =
  21. 21.87 × 93 =
  22. 22.56 × 64 =
  23. 23.94 × 96 =
  24. 24.19 × 21 =
  25. 25.22 × 28 =
  26. 26.65 × 75 =
  27. 27.17 × 23 =
  28. 28.40 × 50 =
  29. 29.38 × 42 =
  30. 30.29 × 31 =
  31. 31.58 × 62 =
  32. 32.99 × 101 =
  33. 33.48 × 52 =
  34. 34.77 × 83 =
  35. 35.55 × 65 =
  36. 36.36 × 44 =
  37. 37.48 × 52 =
  38. 38.23 × 27 =
  39. 39.67 × 73 =
  40. 40.69 × 71 =

Answer key

  1. 6399
  2. 9984
  3. 1575
  4. 9991
  5. 2484
  6. 200
  7. 899
  8. 2496
  9. 6391
  10. 3024
  11. 2021
  12. 3584
  13. 4896
  14. 391
  15. 2484
  16. 2491
  17. 4896
  18. 399
  19. 9984
  20. 3591
  21. 8091
  22. 3584
  23. 9024
  24. 399
  25. 616
  26. 4875
  27. 391
  28. 2000
  29. 1596
  30. 899
  31. 3596
  32. 9999
  33. 2496
  34. 6391
  35. 3575
  36. 1584
  37. 2496
  38. 621
  39. 4891
  40. 4899

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