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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 861 · 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. 1.48 × 52 =
  2. 2.19 × 21 =
  3. 3.67 × 73 =
  4. 4.55 × 65 =
  5. 5.25 × 35 =
  6. 6.65 × 75 =
  7. 7.67 × 73 =
  8. 8.32 × 38 =
  9. 9.53 × 57 =
  10. 10.58 × 62 =
  11. 11.50 × 60 =
  12. 12.89 × 91 =
  13. 13.88 × 92 =
  14. 14.19 × 21 =
  15. 15.15 × 25 =
  16. 16.95 × 105 =
  17. 17.33 × 37 =
  18. 18.45 × 55 =
  19. 19.98 × 102 =
  20. 20.68 × 72 =
  21. 21.69 × 71 =
  22. 22.65 × 75 =
  23. 23.79 × 81 =
  24. 24.28 × 32 =
  25. 25.17 × 23 =
  26. 26.15 × 25 =
  27. 27.25 × 35 =
  28. 28.64 × 66 =
  29. 29.57 × 63 =
  30. 30.76 × 84 =
  31. 31.89 × 91 =
  32. 32.62 × 68 =
  33. 33.46 × 54 =
  34. 34.19 × 21 =
  35. 35.59 × 61 =
  36. 36.41 × 49 =
  37. 37.56 × 64 =
  38. 38.36 × 44 =
  39. 39.35 × 45 =
  40. 40.39 × 41 =

Answer key

  1. 2496
  2. 399
  3. 4891
  4. 3575
  5. 875
  6. 4875
  7. 4891
  8. 1216
  9. 3021
  10. 3596
  11. 3000
  12. 8099
  13. 8096
  14. 399
  15. 375
  16. 9975
  17. 1221
  18. 2475
  19. 9996
  20. 4896
  21. 4899
  22. 4875
  23. 6399
  24. 896
  25. 391
  26. 375
  27. 875
  28. 4224
  29. 3591
  30. 6384
  31. 8099
  32. 4216
  33. 2484
  34. 399
  35. 3599
  36. 2009
  37. 3584
  38. 1584
  39. 1575
  40. 1599

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