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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 414 · 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. 1.31 × 39 =
  2. 2.17 × 23 =
  3. 3.70 × 80 =
  4. 4.31 × 39 =
  5. 5.50 × 60 =
  6. 6.68 × 72 =
  7. 7.24 × 26 =
  8. 8.75 × 85 =
  9. 9.63 × 67 =
  10. 10.57 × 63 =
  11. 11.58 × 62 =
  12. 12.39 × 41 =
  13. 13.29 × 31 =
  14. 14.27 × 33 =
  15. 15.87 × 93 =
  16. 16.22 × 28 =
  17. 17.29 × 31 =
  18. 18.89 × 91 =
  19. 19.61 × 69 =
  20. 20.18 × 22 =
  21. 21.98 × 102 =
  22. 22.30 × 40 =
  23. 23.25 × 35 =
  24. 24.96 × 104 =
  25. 25.87 × 93 =
  26. 26.73 × 77 =
  27. 27.27 × 33 =
  28. 28.79 × 81 =
  29. 29.28 × 32 =
  30. 30.25 × 35 =
  31. 31.46 × 54 =
  32. 32.65 × 75 =
  33. 33.99 × 101 =
  34. 34.28 × 32 =
  35. 35.77 × 83 =
  36. 36.57 × 63 =
  37. 37.99 × 101 =
  38. 38.38 × 42 =
  39. 39.48 × 52 =
  40. 40.39 × 41 =

Answer key

  1. 1209
  2. 391
  3. 5600
  4. 1209
  5. 3000
  6. 4896
  7. 624
  8. 6375
  9. 4221
  10. 3591
  11. 3596
  12. 1599
  13. 899
  14. 891
  15. 8091
  16. 616
  17. 899
  18. 8099
  19. 4209
  20. 396
  21. 9996
  22. 1200
  23. 875
  24. 9984
  25. 8091
  26. 5621
  27. 891
  28. 6399
  29. 896
  30. 875
  31. 2484
  32. 4875
  33. 9999
  34. 896
  35. 6391
  36. 3591
  37. 9999
  38. 1596
  39. 2496
  40. 1599

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