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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 776 · 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. 1.19 × 21 =
  2. 2.25 × 35 =
  3. 3.36 × 44 =
  4. 4.49 × 51 =
  5. 5.73 × 77 =
  6. 6.67 × 73 =
  7. 7.44 × 46 =
  8. 8.96 × 104 =
  9. 9.67 × 73 =
  10. 10.39 × 41 =
  11. 11.98 × 102 =
  12. 12.89 × 91 =
  13. 13.77 × 83 =
  14. 14.29 × 31 =
  15. 15.38 × 42 =
  16. 16.49 × 51 =
  17. 17.25 × 35 =
  18. 18.22 × 28 =
  19. 19.25 × 35 =
  20. 20.90 × 100 =
  21. 21.13 × 17 =
  22. 22.45 × 55 =
  23. 23.51 × 59 =
  24. 24.46 × 54 =
  25. 25.94 × 96 =
  26. 26.88 × 92 =
  27. 27.97 × 103 =
  28. 28.96 × 104 =
  29. 29.59 × 61 =
  30. 30.59 × 61 =
  31. 31.98 × 102 =
  32. 32.20 × 30 =
  33. 33.59 × 61 =
  34. 34.18 × 22 =
  35. 35.88 × 92 =
  36. 36.47 × 53 =
  37. 37.75 × 85 =
  38. 38.39 × 41 =
  39. 39.35 × 45 =
  40. 40.47 × 53 =

Answer key

  1. 399
  2. 875
  3. 1584
  4. 2499
  5. 5621
  6. 4891
  7. 2024
  8. 9984
  9. 4891
  10. 1599
  11. 9996
  12. 8099
  13. 6391
  14. 899
  15. 1596
  16. 2499
  17. 875
  18. 616
  19. 875
  20. 9000
  21. 221
  22. 2475
  23. 3009
  24. 2484
  25. 9024
  26. 8096
  27. 9991
  28. 9984
  29. 3599
  30. 3599
  31. 9996
  32. 600
  33. 3599
  34. 396
  35. 8096
  36. 2491
  37. 6375
  38. 1599
  39. 1575
  40. 2491

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