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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 547 · 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. 1.99 × 101 =
  2. 2.36 × 44 =
  3. 3.29 × 31 =
  4. 4.67 × 73 =
  5. 5.28 × 32 =
  6. 6.61 × 69 =
  7. 7.47 × 53 =
  8. 8.99 × 101 =
  9. 9.97 × 103 =
  10. 10.35 × 45 =
  11. 11.15 × 25 =
  12. 12.96 × 104 =
  13. 13.57 × 63 =
  14. 14.48 × 52 =
  15. 15.82 × 88 =
  16. 16.18 × 22 =
  17. 17.76 × 84 =
  18. 18.54 × 56 =
  19. 19.94 × 96 =
  20. 20.39 × 41 =
  21. 21.36 × 44 =
  22. 22.47 × 53 =
  23. 23.38 × 42 =
  24. 24.36 × 44 =
  25. 25.71 × 79 =
  26. 26.26 × 34 =
  27. 27.97 × 103 =
  28. 28.79 × 81 =
  29. 29.54 × 56 =
  30. 30.16 × 24 =
  31. 31.27 × 33 =
  32. 32.15 × 25 =
  33. 33.19 × 21 =
  34. 34.68 × 72 =
  35. 35.57 × 63 =
  36. 36.41 × 49 =
  37. 37.16 × 24 =
  38. 38.91 × 99 =
  39. 39.45 × 55 =
  40. 40.26 × 34 =

Answer key

  1. 9999
  2. 1584
  3. 899
  4. 4891
  5. 896
  6. 4209
  7. 2491
  8. 9999
  9. 9991
  10. 1575
  11. 375
  12. 9984
  13. 3591
  14. 2496
  15. 7216
  16. 396
  17. 6384
  18. 3024
  19. 9024
  20. 1599
  21. 1584
  22. 2491
  23. 1596
  24. 1584
  25. 5609
  26. 884
  27. 9991
  28. 6399
  29. 3024
  30. 384
  31. 891
  32. 375
  33. 399
  34. 4896
  35. 3591
  36. 2009
  37. 384
  38. 9009
  39. 2475
  40. 884

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