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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 605 · 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. 2.79 × 81 =
  3. 3.18 × 22 =
  4. 4.35 × 45 =
  5. 5.59 × 61 =
  6. 6.97 × 103 =
  7. 7.57 × 63 =
  8. 8.96 × 104 =
  9. 9.86 × 94 =
  10. 10.76 × 84 =
  11. 11.85 × 95 =
  12. 12.57 × 63 =
  13. 13.28 × 32 =
  14. 14.48 × 52 =
  15. 15.81 × 89 =
  16. 16.28 × 32 =
  17. 17.28 × 32 =
  18. 18.79 × 81 =
  19. 19.49 × 51 =
  20. 20.28 × 32 =
  21. 21.15 × 25 =
  22. 22.59 × 61 =
  23. 23.95 × 105 =
  24. 24.65 × 75 =
  25. 25.95 × 105 =
  26. 26.58 × 62 =
  27. 27.49 × 51 =
  28. 28.16 × 24 =
  29. 29.63 × 67 =
  30. 30.32 × 38 =
  31. 31.38 × 42 =
  32. 32.85 × 95 =
  33. 33.40 × 50 =
  34. 34.18 × 22 =
  35. 35.45 × 55 =
  36. 36.48 × 52 =
  37. 37.65 × 75 =
  38. 38.87 × 93 =
  39. 39.24 × 26 =
  40. 40.17 × 23 =

Answer key

  1. 2499
  2. 6399
  3. 396
  4. 1575
  5. 3599
  6. 9991
  7. 3591
  8. 9984
  9. 8084
  10. 6384
  11. 8075
  12. 3591
  13. 896
  14. 2496
  15. 7209
  16. 896
  17. 896
  18. 6399
  19. 2499
  20. 896
  21. 375
  22. 3599
  23. 9975
  24. 4875
  25. 9975
  26. 3596
  27. 2499
  28. 384
  29. 4221
  30. 1216
  31. 1596
  32. 8075
  33. 2000
  34. 396
  35. 2475
  36. 2496
  37. 4875
  38. 8091
  39. 624
  40. 391

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