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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 878 · 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. 1.77 × 83 =
  2. 2.26 × 34 =
  3. 3.69 × 71 =
  4. 4.39 × 41 =
  5. 5.29 × 31 =
  6. 6.44 × 46 =
  7. 7.96 × 104 =
  8. 8.17 × 23 =
  9. 9.93 × 97 =
  10. 10.83 × 87 =
  11. 11.19 × 21 =
  12. 12.62 × 68 =
  13. 13.57 × 63 =
  14. 14.29 × 31 =
  15. 15.35 × 45 =
  16. 16.84 × 86 =
  17. 17.13 × 17 =
  18. 18.33 × 37 =
  19. 19.23 × 27 =
  20. 20.38 × 42 =
  21. 21.91 × 99 =
  22. 22.27 × 33 =
  23. 23.45 × 55 =
  24. 24.92 × 98 =
  25. 25.35 × 45 =
  26. 26.38 × 42 =
  27. 27.26 × 34 =
  28. 28.51 × 59 =
  29. 29.92 × 98 =
  30. 30.35 × 45 =
  31. 31.10 × 20 =
  32. 32.16 × 24 =
  33. 33.68 × 72 =
  34. 34.25 × 35 =
  35. 35.29 × 31 =
  36. 36.79 × 81 =
  37. 37.81 × 89 =
  38. 38.81 × 89 =
  39. 39.77 × 83 =
  40. 40.95 × 105 =

Answer key

  1. 6391
  2. 884
  3. 4899
  4. 1599
  5. 899
  6. 2024
  7. 9984
  8. 391
  9. 9021
  10. 7221
  11. 399
  12. 4216
  13. 3591
  14. 899
  15. 1575
  16. 7224
  17. 221
  18. 1221
  19. 621
  20. 1596
  21. 9009
  22. 891
  23. 2475
  24. 9016
  25. 1575
  26. 1596
  27. 884
  28. 3009
  29. 9016
  30. 1575
  31. 200
  32. 384
  33. 4896
  34. 875
  35. 899
  36. 6399
  37. 7209
  38. 7209
  39. 6391
  40. 9975

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