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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 47 · 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. 1.49 × 51 =
  2. 2.18 × 22 =
  3. 3.39 × 41 =
  4. 4.29 × 31 =
  5. 5.66 × 74 =
  6. 6.58 × 62 =
  7. 7.39 × 41 =
  8. 8.97 × 103 =
  9. 9.27 × 33 =
  10. 10.56 × 64 =
  11. 11.93 × 97 =
  12. 12.17 × 23 =
  13. 13.17 × 23 =
  14. 14.29 × 31 =
  15. 15.27 × 33 =
  16. 16.92 × 98 =
  17. 17.96 × 104 =
  18. 18.73 × 77 =
  19. 19.86 × 94 =
  20. 20.65 × 75 =
  21. 21.16 × 24 =
  22. 22.16 × 24 =
  23. 23.77 × 83 =
  24. 24.17 × 23 =
  25. 25.61 × 69 =
  26. 26.47 × 53 =
  27. 27.44 × 46 =
  28. 28.25 × 35 =
  29. 29.68 × 72 =
  30. 30.89 × 91 =
  31. 31.68 × 72 =
  32. 32.49 × 51 =
  33. 33.62 × 68 =
  34. 34.37 × 43 =
  35. 35.15 × 25 =
  36. 36.96 × 104 =
  37. 37.69 × 71 =
  38. 38.95 × 105 =
  39. 39.87 × 93 =
  40. 40.94 × 96 =

Answer key

  1. 2499
  2. 396
  3. 1599
  4. 899
  5. 4884
  6. 3596
  7. 1599
  8. 9991
  9. 891
  10. 3584
  11. 9021
  12. 391
  13. 391
  14. 899
  15. 891
  16. 9016
  17. 9984
  18. 5621
  19. 8084
  20. 4875
  21. 384
  22. 384
  23. 6391
  24. 391
  25. 4209
  26. 2491
  27. 2024
  28. 875
  29. 4896
  30. 8099
  31. 4896
  32. 2499
  33. 4216
  34. 1591
  35. 375
  36. 9984
  37. 4899
  38. 9975
  39. 8091
  40. 9024

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