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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 877 · 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. 1.67 × 73 =
  2. 2.29 × 31 =
  3. 3.99 × 101 =
  4. 4.91 × 99 =
  5. 5.97 × 103 =
  6. 6.61 × 69 =
  7. 7.78 × 82 =
  8. 8.50 × 60 =
  9. 9.53 × 57 =
  10. 10.84 × 86 =
  11. 11.47 × 53 =
  12. 12.67 × 73 =
  13. 13.73 × 77 =
  14. 14.21 × 29 =
  15. 15.87 × 93 =
  16. 16.98 × 102 =
  17. 17.58 × 62 =
  18. 18.10 × 20 =
  19. 19.19 × 21 =
  20. 20.79 × 81 =
  21. 21.70 × 80 =
  22. 22.15 × 25 =
  23. 23.85 × 95 =
  24. 24.95 × 105 =
  25. 25.69 × 71 =
  26. 26.39 × 41 =
  27. 27.39 × 41 =
  28. 28.89 × 91 =
  29. 29.25 × 35 =
  30. 30.39 × 41 =
  31. 31.55 × 65 =
  32. 32.32 × 38 =
  33. 33.46 × 54 =
  34. 34.69 × 71 =
  35. 35.15 × 25 =
  36. 36.53 × 57 =
  37. 37.97 × 103 =
  38. 38.68 × 72 =
  39. 39.46 × 54 =
  40. 40.19 × 21 =

Answer key

  1. 4891
  2. 899
  3. 9999
  4. 9009
  5. 9991
  6. 4209
  7. 6396
  8. 3000
  9. 3021
  10. 7224
  11. 2491
  12. 4891
  13. 5621
  14. 609
  15. 8091
  16. 9996
  17. 3596
  18. 200
  19. 399
  20. 6399
  21. 5600
  22. 375
  23. 8075
  24. 9975
  25. 4899
  26. 1599
  27. 1599
  28. 8099
  29. 875
  30. 1599
  31. 3575
  32. 1216
  33. 2484
  34. 4899
  35. 375
  36. 3021
  37. 9991
  38. 4896
  39. 2484
  40. 399

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