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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 904 · 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. 1.19 × 21 =
  2. 2.49 × 51 =
  3. 3.75 × 85 =
  4. 4.55 × 65 =
  5. 5.14 × 16 =
  6. 6.16 × 24 =
  7. 7.58 × 62 =
  8. 8.58 × 62 =
  9. 9.90 × 100 =
  10. 10.50 × 60 =
  11. 11.79 × 81 =
  12. 12.79 × 81 =
  13. 13.79 × 81 =
  14. 14.73 × 77 =
  15. 15.98 × 102 =
  16. 16.69 × 71 =
  17. 17.75 × 85 =
  18. 18.79 × 81 =
  19. 19.59 × 61 =
  20. 20.88 × 92 =
  21. 21.85 × 95 =
  22. 22.18 × 22 =
  23. 23.85 × 95 =
  24. 24.66 × 74 =
  25. 25.64 × 66 =
  26. 26.65 × 75 =
  27. 27.37 × 43 =
  28. 28.69 × 71 =
  29. 29.57 × 63 =
  30. 30.56 × 64 =
  31. 31.15 × 25 =
  32. 32.86 × 94 =
  33. 33.75 × 85 =
  34. 34.95 × 105 =
  35. 35.68 × 72 =
  36. 36.71 × 79 =
  37. 37.18 × 22 =
  38. 38.56 × 64 =
  39. 39.67 × 73 =
  40. 40.33 × 37 =

Answer key

  1. 399
  2. 2499
  3. 6375
  4. 3575
  5. 224
  6. 384
  7. 3596
  8. 3596
  9. 9000
  10. 3000
  11. 6399
  12. 6399
  13. 6399
  14. 5621
  15. 9996
  16. 4899
  17. 6375
  18. 6399
  19. 3599
  20. 8096
  21. 8075
  22. 396
  23. 8075
  24. 4884
  25. 4224
  26. 4875
  27. 1591
  28. 4899
  29. 3591
  30. 3584
  31. 375
  32. 8084
  33. 6375
  34. 9975
  35. 4896
  36. 5609
  37. 396
  38. 3584
  39. 4891
  40. 1221

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