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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 330 · 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. 2.78 × 82 =
  3. 3.85 × 95 =
  4. 4.16 × 24 =
  5. 5.16 × 24 =
  6. 6.37 × 43 =
  7. 7.94 × 96 =
  8. 8.19 × 21 =
  9. 9.55 × 65 =
  10. 10.14 × 16 =
  11. 11.98 × 102 =
  12. 12.19 × 21 =
  13. 13.99 × 101 =
  14. 14.51 × 59 =
  15. 15.41 × 49 =
  16. 16.36 × 44 =
  17. 17.13 × 17 =
  18. 18.21 × 29 =
  19. 19.25 × 35 =
  20. 20.16 × 24 =
  21. 21.49 × 51 =
  22. 22.38 × 42 =
  23. 23.99 × 101 =
  24. 24.75 × 85 =
  25. 25.77 × 83 =
  26. 26.92 × 98 =
  27. 27.46 × 54 =
  28. 28.39 × 41 =
  29. 29.68 × 72 =
  30. 30.29 × 31 =
  31. 31.17 × 23 =
  32. 32.45 × 55 =
  33. 33.52 × 58 =
  34. 34.88 × 92 =
  35. 35.58 × 62 =
  36. 36.63 × 67 =
  37. 37.95 × 105 =
  38. 38.39 × 41 =
  39. 39.27 × 33 =
  40. 40.33 × 37 =

Answer key

  1. 6399
  2. 6396
  3. 8075
  4. 384
  5. 384
  6. 1591
  7. 9024
  8. 399
  9. 3575
  10. 224
  11. 9996
  12. 399
  13. 9999
  14. 3009
  15. 2009
  16. 1584
  17. 221
  18. 609
  19. 875
  20. 384
  21. 2499
  22. 1596
  23. 9999
  24. 6375
  25. 6391
  26. 9016
  27. 2484
  28. 1599
  29. 4896
  30. 899
  31. 391
  32. 2475
  33. 3016
  34. 8096
  35. 3596
  36. 4221
  37. 9975
  38. 1599
  39. 891
  40. 1221

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