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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 914 · 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. 1.85 × 95 =
  2. 2.49 × 51 =
  3. 3.37 × 43 =
  4. 4.52 × 58 =
  5. 5.91 × 99 =
  6. 6.17 × 23 =
  7. 7.21 × 29 =
  8. 8.17 × 23 =
  9. 9.38 × 42 =
  10. 10.31 × 39 =
  11. 11.97 × 103 =
  12. 12.42 × 48 =
  13. 13.97 × 103 =
  14. 14.96 × 104 =
  15. 15.11 × 19 =
  16. 16.84 × 86 =
  17. 17.17 × 23 =
  18. 18.81 × 89 =
  19. 19.39 × 41 =
  20. 20.18 × 22 =
  21. 21.52 × 58 =
  22. 22.29 × 31 =
  23. 23.28 × 32 =
  24. 24.55 × 65 =
  25. 25.45 × 55 =
  26. 26.89 × 91 =
  27. 27.38 × 42 =
  28. 28.25 × 35 =
  29. 29.69 × 71 =
  30. 30.44 × 46 =
  31. 31.35 × 45 =
  32. 32.58 × 62 =
  33. 33.41 × 49 =
  34. 34.65 × 75 =
  35. 35.24 × 26 =
  36. 36.12 × 18 =
  37. 37.34 × 36 =
  38. 38.44 × 46 =
  39. 39.39 × 41 =
  40. 40.15 × 25 =

Answer key

  1. 8075
  2. 2499
  3. 1591
  4. 3016
  5. 9009
  6. 391
  7. 609
  8. 391
  9. 1596
  10. 1209
  11. 9991
  12. 2016
  13. 9991
  14. 9984
  15. 209
  16. 7224
  17. 391
  18. 7209
  19. 1599
  20. 396
  21. 3016
  22. 899
  23. 896
  24. 3575
  25. 2475
  26. 8099
  27. 1596
  28. 875
  29. 4899
  30. 2024
  31. 1575
  32. 3596
  33. 2009
  34. 4875
  35. 624
  36. 216
  37. 1224
  38. 2024
  39. 1599
  40. 375

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