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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 921 · 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. 1.69 × 71 =
  2. 2.25 × 35 =
  3. 3.16 × 24 =
  4. 4.58 × 62 =
  5. 5.58 × 62 =
  6. 6.18 × 22 =
  7. 7.19 × 21 =
  8. 8.66 × 74 =
  9. 9.33 × 37 =
  10. 10.79 × 81 =
  11. 11.48 × 52 =
  12. 12.85 × 95 =
  13. 13.96 × 104 =
  14. 14.95 × 105 =
  15. 15.87 × 93 =
  16. 16.68 × 72 =
  17. 17.97 × 103 =
  18. 18.37 × 43 =
  19. 19.54 × 56 =
  20. 20.18 × 22 =
  21. 21.77 × 83 =
  22. 22.75 × 85 =
  23. 23.76 × 84 =
  24. 24.37 × 43 =
  25. 25.87 × 93 =
  26. 26.54 × 56 =
  27. 27.34 × 36 =
  28. 28.44 × 46 =
  29. 29.37 × 43 =
  30. 30.17 × 23 =
  31. 31.41 × 49 =
  32. 32.90 × 100 =
  33. 33.46 × 54 =
  34. 34.35 × 45 =
  35. 35.87 × 93 =
  36. 36.77 × 83 =
  37. 37.15 × 25 =
  38. 38.17 × 23 =
  39. 39.18 × 22 =
  40. 40.68 × 72 =

Answer key

  1. 4899
  2. 875
  3. 384
  4. 3596
  5. 3596
  6. 396
  7. 399
  8. 4884
  9. 1221
  10. 6399
  11. 2496
  12. 8075
  13. 9984
  14. 9975
  15. 8091
  16. 4896
  17. 9991
  18. 1591
  19. 3024
  20. 396
  21. 6391
  22. 6375
  23. 6384
  24. 1591
  25. 8091
  26. 3024
  27. 1224
  28. 2024
  29. 1591
  30. 391
  31. 2009
  32. 9000
  33. 2484
  34. 1575
  35. 8091
  36. 6391
  37. 375
  38. 391
  39. 396
  40. 4896

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