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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 785 · 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. 2.17 × 23 =
  3. 3.70 × 80 =
  4. 4.25 × 35 =
  5. 5.93 × 97 =
  6. 6.93 × 97 =
  7. 7.17 × 23 =
  8. 8.35 × 45 =
  9. 9.38 × 42 =
  10. 10.34 × 36 =
  11. 11.44 × 46 =
  12. 12.65 × 75 =
  13. 13.36 × 44 =
  14. 14.16 × 24 =
  15. 15.18 × 22 =
  16. 16.95 × 105 =
  17. 17.19 × 21 =
  18. 18.88 × 92 =
  19. 19.78 × 82 =
  20. 20.55 × 65 =
  21. 21.40 × 50 =
  22. 22.68 × 72 =
  23. 23.56 × 64 =
  24. 24.37 × 43 =
  25. 25.87 × 93 =
  26. 26.55 × 65 =
  27. 27.68 × 72 =
  28. 28.99 × 101 =
  29. 29.78 × 82 =
  30. 30.37 × 43 =
  31. 31.89 × 91 =
  32. 32.54 × 56 =
  33. 33.37 × 43 =
  34. 34.52 × 58 =
  35. 35.64 × 66 =
  36. 36.56 × 64 =
  37. 37.11 × 19 =
  38. 38.63 × 67 =
  39. 39.17 × 23 =
  40. 40.39 × 41 =

Answer key

  1. 9999
  2. 391
  3. 5600
  4. 875
  5. 9021
  6. 9021
  7. 391
  8. 1575
  9. 1596
  10. 1224
  11. 2024
  12. 4875
  13. 1584
  14. 384
  15. 396
  16. 9975
  17. 399
  18. 8096
  19. 6396
  20. 3575
  21. 2000
  22. 4896
  23. 3584
  24. 1591
  25. 8091
  26. 3575
  27. 4896
  28. 9999
  29. 6396
  30. 1591
  31. 8099
  32. 3024
  33. 1591
  34. 3016
  35. 4224
  36. 3584
  37. 209
  38. 4221
  39. 391
  40. 1599

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