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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 216 · 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. 1.80 × 90 =
  2. 2.19 × 21 =
  3. 3.38 × 42 =
  4. 4.87 × 93 =
  5. 5.61 × 69 =
  6. 6.38 × 42 =
  7. 7.39 × 41 =
  8. 8.17 × 23 =
  9. 9.74 × 76 =
  10. 10.58 × 62 =
  11. 11.26 × 34 =
  12. 12.97 × 103 =
  13. 13.44 × 46 =
  14. 14.85 × 95 =
  15. 15.97 × 103 =
  16. 16.52 × 58 =
  17. 17.58 × 62 =
  18. 18.19 × 21 =
  19. 19.43 × 47 =
  20. 20.23 × 27 =
  21. 21.79 × 81 =
  22. 22.17 × 23 =
  23. 23.26 × 34 =
  24. 24.88 × 92 =
  25. 25.56 × 64 =
  26. 26.95 × 105 =
  27. 27.63 × 67 =
  28. 28.68 × 72 =
  29. 29.75 × 85 =
  30. 30.38 × 42 =
  31. 31.41 × 49 =
  32. 32.78 × 82 =
  33. 33.58 × 62 =
  34. 34.25 × 35 =
  35. 35.38 × 42 =
  36. 36.47 × 53 =
  37. 37.38 × 42 =
  38. 38.78 × 82 =
  39. 39.89 × 91 =
  40. 40.29 × 31 =

Answer key

  1. 7200
  2. 399
  3. 1596
  4. 8091
  5. 4209
  6. 1596
  7. 1599
  8. 391
  9. 5624
  10. 3596
  11. 884
  12. 9991
  13. 2024
  14. 8075
  15. 9991
  16. 3016
  17. 3596
  18. 399
  19. 2021
  20. 621
  21. 6399
  22. 391
  23. 884
  24. 8096
  25. 3584
  26. 9975
  27. 4221
  28. 4896
  29. 6375
  30. 1596
  31. 2009
  32. 6396
  33. 3596
  34. 875
  35. 1596
  36. 2491
  37. 1596
  38. 6396
  39. 8099
  40. 899

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