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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 994 · 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. 1.81 × 89 =
  2. 2.49 × 51 =
  3. 3.95 × 105 =
  4. 4.99 × 101 =
  5. 5.86 × 94 =
  6. 6.79 × 81 =
  7. 7.12 × 18 =
  8. 8.71 × 79 =
  9. 9.31 × 39 =
  10. 10.96 × 104 =
  11. 11.98 × 102 =
  12. 12.98 × 102 =
  13. 13.47 × 53 =
  14. 14.29 × 31 =
  15. 15.99 × 101 =
  16. 16.24 × 26 =
  17. 17.97 × 103 =
  18. 18.16 × 24 =
  19. 19.37 × 43 =
  20. 20.87 × 93 =
  21. 21.19 × 21 =
  22. 22.24 × 26 =
  23. 23.19 × 21 =
  24. 24.97 × 103 =
  25. 25.38 × 42 =
  26. 26.67 × 73 =
  27. 27.98 × 102 =
  28. 28.66 × 74 =
  29. 29.28 × 32 =
  30. 30.27 × 33 =
  31. 31.54 × 56 =
  32. 32.85 × 95 =
  33. 33.98 × 102 =
  34. 34.99 × 101 =
  35. 35.59 × 61 =
  36. 36.18 × 22 =
  37. 37.30 × 40 =
  38. 38.13 × 17 =
  39. 39.57 × 63 =
  40. 40.57 × 63 =

Answer key

  1. 7209
  2. 2499
  3. 9975
  4. 9999
  5. 8084
  6. 6399
  7. 216
  8. 5609
  9. 1209
  10. 9984
  11. 9996
  12. 9996
  13. 2491
  14. 899
  15. 9999
  16. 624
  17. 9991
  18. 384
  19. 1591
  20. 8091
  21. 399
  22. 624
  23. 399
  24. 9991
  25. 1596
  26. 4891
  27. 9996
  28. 4884
  29. 896
  30. 891
  31. 3024
  32. 8075
  33. 9996
  34. 9999
  35. 3599
  36. 396
  37. 1200
  38. 221
  39. 3591
  40. 3591

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