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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 723 · 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. 1.23 × 27 =
  2. 2.48 × 52 =
  3. 3.49 × 51 =
  4. 4.67 × 73 =
  5. 5.67 × 73 =
  6. 6.58 × 62 =
  7. 7.28 × 32 =
  8. 8.36 × 44 =
  9. 9.97 × 103 =
  10. 10.19 × 21 =
  11. 11.21 × 29 =
  12. 12.69 × 71 =
  13. 13.37 × 43 =
  14. 14.99 × 101 =
  15. 15.38 × 42 =
  16. 16.47 × 53 =
  17. 17.71 × 79 =
  18. 18.67 × 73 =
  19. 19.11 × 19 =
  20. 20.66 × 74 =
  21. 21.37 × 43 =
  22. 22.37 × 43 =
  23. 23.10 × 20 =
  24. 24.96 × 104 =
  25. 25.16 × 24 =
  26. 26.46 × 54 =
  27. 27.26 × 34 =
  28. 28.24 × 26 =
  29. 29.28 × 32 =
  30. 30.18 × 22 =
  31. 31.60 × 70 =
  32. 32.37 × 43 =
  33. 33.66 × 74 =
  34. 34.38 × 42 =
  35. 35.53 × 57 =
  36. 36.48 × 52 =
  37. 37.56 × 64 =
  38. 38.60 × 70 =
  39. 39.36 × 44 =
  40. 40.11 × 19 =

Answer key

  1. 621
  2. 2496
  3. 2499
  4. 4891
  5. 4891
  6. 3596
  7. 896
  8. 1584
  9. 9991
  10. 399
  11. 609
  12. 4899
  13. 1591
  14. 9999
  15. 1596
  16. 2491
  17. 5609
  18. 4891
  19. 209
  20. 4884
  21. 1591
  22. 1591
  23. 200
  24. 9984
  25. 384
  26. 2484
  27. 884
  28. 624
  29. 896
  30. 396
  31. 4200
  32. 1591
  33. 4884
  34. 1596
  35. 3021
  36. 2496
  37. 3584
  38. 4200
  39. 1584
  40. 209

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