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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 500 · 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. 1.96 × 104 =
  2. 2.35 × 45 =
  3. 3.63 × 67 =
  4. 4.27 × 33 =
  5. 5.90 × 100 =
  6. 6.13 × 17 =
  7. 7.48 × 52 =
  8. 8.98 × 102 =
  9. 9.57 × 63 =
  10. 10.38 × 42 =
  11. 11.54 × 56 =
  12. 12.32 × 38 =
  13. 13.17 × 23 =
  14. 14.45 × 55 =
  15. 15.30 × 40 =
  16. 16.54 × 56 =
  17. 17.39 × 41 =
  18. 18.29 × 31 =
  19. 19.89 × 91 =
  20. 20.96 × 104 =
  21. 21.47 × 53 =
  22. 22.88 × 92 =
  23. 23.95 × 105 =
  24. 24.29 × 31 =
  25. 25.78 × 82 =
  26. 26.75 × 85 =
  27. 27.71 × 79 =
  28. 28.37 × 43 =
  29. 29.56 × 64 =
  30. 30.87 × 93 =
  31. 31.13 × 17 =
  32. 32.63 × 67 =
  33. 33.39 × 41 =
  34. 34.93 × 97 =
  35. 35.36 × 44 =
  36. 36.20 × 30 =
  37. 37.58 × 62 =
  38. 38.46 × 54 =
  39. 39.81 × 89 =
  40. 40.89 × 91 =

Answer key

  1. 9984
  2. 1575
  3. 4221
  4. 891
  5. 9000
  6. 221
  7. 2496
  8. 9996
  9. 3591
  10. 1596
  11. 3024
  12. 1216
  13. 391
  14. 2475
  15. 1200
  16. 3024
  17. 1599
  18. 899
  19. 8099
  20. 9984
  21. 2491
  22. 8096
  23. 9975
  24. 899
  25. 6396
  26. 6375
  27. 5609
  28. 1591
  29. 3584
  30. 8091
  31. 221
  32. 4221
  33. 1599
  34. 9021
  35. 1584
  36. 600
  37. 3596
  38. 2484
  39. 7209
  40. 8099

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