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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 449 · 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. 1.17 × 23 =
  2. 2.19 × 21 =
  3. 3.48 × 52 =
  4. 4.78 × 82 =
  5. 5.78 × 82 =
  6. 6.58 × 62 =
  7. 7.17 × 23 =
  8. 8.64 × 66 =
  9. 9.68 × 72 =
  10. 10.65 × 75 =
  11. 11.44 × 46 =
  12. 12.36 × 44 =
  13. 13.65 × 75 =
  14. 14.75 × 85 =
  15. 15.17 × 23 =
  16. 16.40 × 50 =
  17. 17.41 × 49 =
  18. 18.47 × 53 =
  19. 19.26 × 34 =
  20. 20.21 × 29 =
  21. 21.86 × 94 =
  22. 22.19 × 21 =
  23. 23.95 × 105 =
  24. 24.46 × 54 =
  25. 25.78 × 82 =
  26. 26.38 × 42 =
  27. 27.35 × 45 =
  28. 28.25 × 35 =
  29. 29.68 × 72 =
  30. 30.49 × 51 =
  31. 31.19 × 21 =
  32. 32.87 × 93 =
  33. 33.96 × 104 =
  34. 34.29 × 31 =
  35. 35.45 × 55 =
  36. 36.35 × 45 =
  37. 37.87 × 93 =
  38. 38.29 × 31 =
  39. 39.99 × 101 =
  40. 40.29 × 31 =

Answer key

  1. 391
  2. 399
  3. 2496
  4. 6396
  5. 6396
  6. 3596
  7. 391
  8. 4224
  9. 4896
  10. 4875
  11. 2024
  12. 1584
  13. 4875
  14. 6375
  15. 391
  16. 2000
  17. 2009
  18. 2491
  19. 884
  20. 609
  21. 8084
  22. 399
  23. 9975
  24. 2484
  25. 6396
  26. 1596
  27. 1575
  28. 875
  29. 4896
  30. 2499
  31. 399
  32. 8091
  33. 9984
  34. 899
  35. 2475
  36. 1575
  37. 8091
  38. 899
  39. 9999
  40. 899

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