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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 715 · 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. 1.45 × 55 =
  2. 2.17 × 23 =
  3. 3.19 × 21 =
  4. 4.37 × 43 =
  5. 5.80 × 90 =
  6. 6.44 × 46 =
  7. 7.95 × 105 =
  8. 8.29 × 31 =
  9. 9.99 × 101 =
  10. 10.27 × 33 =
  11. 11.28 × 32 =
  12. 12.64 × 66 =
  13. 13.36 × 44 =
  14. 14.49 × 51 =
  15. 15.71 × 79 =
  16. 16.61 × 69 =
  17. 17.97 × 103 =
  18. 18.77 × 83 =
  19. 19.29 × 31 =
  20. 20.59 × 61 =
  21. 21.19 × 21 =
  22. 22.21 × 29 =
  23. 23.17 × 23 =
  24. 24.99 × 101 =
  25. 25.59 × 61 =
  26. 26.13 × 17 =
  27. 27.40 × 50 =
  28. 28.35 × 45 =
  29. 29.74 × 76 =
  30. 30.39 × 41 =
  31. 31.96 × 104 =
  32. 32.48 × 52 =
  33. 33.68 × 72 =
  34. 34.27 × 33 =
  35. 35.68 × 72 =
  36. 36.89 × 91 =
  37. 37.44 × 46 =
  38. 38.66 × 74 =
  39. 39.25 × 35 =
  40. 40.36 × 44 =

Answer key

  1. 2475
  2. 391
  3. 399
  4. 1591
  5. 7200
  6. 2024
  7. 9975
  8. 899
  9. 9999
  10. 891
  11. 896
  12. 4224
  13. 1584
  14. 2499
  15. 5609
  16. 4209
  17. 9991
  18. 6391
  19. 899
  20. 3599
  21. 399
  22. 609
  23. 391
  24. 9999
  25. 3599
  26. 221
  27. 2000
  28. 1575
  29. 5624
  30. 1599
  31. 9984
  32. 2496
  33. 4896
  34. 891
  35. 4896
  36. 8099
  37. 2024
  38. 4884
  39. 875
  40. 1584

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