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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 121 · 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. 1.69 × 71 =
  2. 2.75 × 85 =
  3. 3.69 × 71 =
  4. 4.85 × 95 =
  5. 5.16 × 24 =
  6. 6.85 × 95 =
  7. 7.15 × 25 =
  8. 8.89 × 91 =
  9. 9.99 × 101 =
  10. 10.56 × 64 =
  11. 11.99 × 101 =
  12. 12.23 × 27 =
  13. 13.59 × 61 =
  14. 14.39 × 41 =
  15. 15.51 × 59 =
  16. 16.58 × 62 =
  17. 17.69 × 71 =
  18. 18.36 × 44 =
  19. 19.99 × 101 =
  20. 20.75 × 85 =
  21. 21.78 × 82 =
  22. 22.11 × 19 =
  23. 23.53 × 57 =
  24. 24.16 × 24 =
  25. 25.14 × 16 =
  26. 26.76 × 84 =
  27. 27.78 × 82 =
  28. 28.47 × 53 =
  29. 29.55 × 65 =
  30. 30.77 × 83 =
  31. 31.74 × 76 =
  32. 32.81 × 89 =
  33. 33.37 × 43 =
  34. 34.18 × 22 =
  35. 35.38 × 42 =
  36. 36.15 × 25 =
  37. 37.78 × 82 =
  38. 38.15 × 25 =
  39. 39.18 × 22 =
  40. 40.86 × 94 =

Answer key

  1. 4899
  2. 6375
  3. 4899
  4. 8075
  5. 384
  6. 8075
  7. 375
  8. 8099
  9. 9999
  10. 3584
  11. 9999
  12. 621
  13. 3599
  14. 1599
  15. 3009
  16. 3596
  17. 4899
  18. 1584
  19. 9999
  20. 6375
  21. 6396
  22. 209
  23. 3021
  24. 384
  25. 224
  26. 6384
  27. 6396
  28. 2491
  29. 3575
  30. 6391
  31. 5624
  32. 7209
  33. 1591
  34. 396
  35. 1596
  36. 375
  37. 6396
  38. 375
  39. 396
  40. 8084

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