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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 880 · 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. 2.31 × 39 =
  3. 3.19 × 21 =
  4. 4.25 × 35 =
  5. 5.88 × 92 =
  6. 6.67 × 73 =
  7. 7.20 × 30 =
  8. 8.58 × 62 =
  9. 9.78 × 82 =
  10. 10.28 × 32 =
  11. 11.70 × 80 =
  12. 12.87 × 93 =
  13. 13.28 × 32 =
  14. 14.98 × 102 =
  15. 15.67 × 73 =
  16. 16.68 × 72 =
  17. 17.59 × 61 =
  18. 18.32 × 38 =
  19. 19.28 × 32 =
  20. 20.19 × 21 =
  21. 21.97 × 103 =
  22. 22.36 × 44 =
  23. 23.50 × 60 =
  24. 24.38 × 42 =
  25. 25.59 × 61 =
  26. 26.79 × 81 =
  27. 27.95 × 105 =
  28. 28.47 × 53 =
  29. 29.33 × 37 =
  30. 30.39 × 41 =
  31. 31.70 × 80 =
  32. 32.68 × 72 =
  33. 33.96 × 104 =
  34. 34.17 × 23 =
  35. 35.79 × 81 =
  36. 36.20 × 30 =
  37. 37.85 × 95 =
  38. 38.58 × 62 =
  39. 39.47 × 53 =
  40. 40.28 × 32 =

Answer key

  1. 399
  2. 1209
  3. 399
  4. 875
  5. 8096
  6. 4891
  7. 600
  8. 3596
  9. 6396
  10. 896
  11. 5600
  12. 8091
  13. 896
  14. 9996
  15. 4891
  16. 4896
  17. 3599
  18. 1216
  19. 896
  20. 399
  21. 9991
  22. 1584
  23. 3000
  24. 1596
  25. 3599
  26. 6399
  27. 9975
  28. 2491
  29. 1221
  30. 1599
  31. 5600
  32. 4896
  33. 9984
  34. 391
  35. 6399
  36. 600
  37. 8075
  38. 3596
  39. 2491
  40. 896

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