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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 808 · 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. 1.59 × 61 =
  2. 2.70 × 80 =
  3. 3.49 × 51 =
  4. 4.99 × 101 =
  5. 5.82 × 88 =
  6. 6.29 × 31 =
  7. 7.78 × 82 =
  8. 8.94 × 96 =
  9. 9.85 × 95 =
  10. 10.97 × 103 =
  11. 11.99 × 101 =
  12. 12.32 × 38 =
  13. 13.98 × 102 =
  14. 14.96 × 104 =
  15. 15.69 × 71 =
  16. 16.78 × 82 =
  17. 17.90 × 100 =
  18. 18.85 × 95 =
  19. 19.78 × 82 =
  20. 20.45 × 55 =
  21. 21.97 × 103 =
  22. 22.49 × 51 =
  23. 23.87 × 93 =
  24. 24.58 × 62 =
  25. 25.82 × 88 =
  26. 26.36 × 44 =
  27. 27.23 × 27 =
  28. 28.98 × 102 =
  29. 29.56 × 64 =
  30. 30.95 × 105 =
  31. 31.85 × 95 =
  32. 32.15 × 25 =
  33. 33.55 × 65 =
  34. 34.60 × 70 =
  35. 35.16 × 24 =
  36. 36.17 × 23 =
  37. 37.12 × 18 =
  38. 38.69 × 71 =
  39. 39.13 × 17 =
  40. 40.17 × 23 =

Answer key

  1. 3599
  2. 5600
  3. 2499
  4. 9999
  5. 7216
  6. 899
  7. 6396
  8. 9024
  9. 8075
  10. 9991
  11. 9999
  12. 1216
  13. 9996
  14. 9984
  15. 4899
  16. 6396
  17. 9000
  18. 8075
  19. 6396
  20. 2475
  21. 9991
  22. 2499
  23. 8091
  24. 3596
  25. 7216
  26. 1584
  27. 621
  28. 9996
  29. 3584
  30. 9975
  31. 8075
  32. 375
  33. 3575
  34. 4200
  35. 384
  36. 391
  37. 216
  38. 4899
  39. 221
  40. 391

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