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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 169 · 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. 1.97 × 103 =
  2. 2.35 × 45 =
  3. 3.14 × 16 =
  4. 4.49 × 51 =
  5. 5.48 × 52 =
  6. 6.56 × 64 =
  7. 7.99 × 101 =
  8. 8.26 × 34 =
  9. 9.39 × 41 =
  10. 10.66 × 74 =
  11. 11.35 × 45 =
  12. 12.74 × 76 =
  13. 13.95 × 105 =
  14. 14.60 × 70 =
  15. 15.70 × 80 =
  16. 16.95 × 105 =
  17. 17.68 × 72 =
  18. 18.28 × 32 =
  19. 19.39 × 41 =
  20. 20.39 × 41 =
  21. 21.27 × 33 =
  22. 22.18 × 22 =
  23. 23.68 × 72 =
  24. 24.48 × 52 =
  25. 25.29 × 31 =
  26. 26.54 × 56 =
  27. 27.58 × 62 =
  28. 28.89 × 91 =
  29. 29.16 × 24 =
  30. 30.45 × 55 =
  31. 31.77 × 83 =
  32. 32.99 × 101 =
  33. 33.15 × 25 =
  34. 34.75 × 85 =
  35. 35.78 × 82 =
  36. 36.68 × 72 =
  37. 37.46 × 54 =
  38. 38.96 × 104 =
  39. 39.18 × 22 =
  40. 40.62 × 68 =

Answer key

  1. 9991
  2. 1575
  3. 224
  4. 2499
  5. 2496
  6. 3584
  7. 9999
  8. 884
  9. 1599
  10. 4884
  11. 1575
  12. 5624
  13. 9975
  14. 4200
  15. 5600
  16. 9975
  17. 4896
  18. 896
  19. 1599
  20. 1599
  21. 891
  22. 396
  23. 4896
  24. 2496
  25. 899
  26. 3024
  27. 3596
  28. 8099
  29. 384
  30. 2475
  31. 6391
  32. 9999
  33. 375
  34. 6375
  35. 6396
  36. 4896
  37. 2484
  38. 9984
  39. 396
  40. 4216

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