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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 501 · 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. 1.15 × 25 =
  2. 2.67 × 73 =
  3. 3.33 × 37 =
  4. 4.79 × 81 =
  5. 5.36 × 44 =
  6. 6.78 × 82 =
  7. 7.98 × 102 =
  8. 8.82 × 88 =
  9. 9.31 × 39 =
  10. 10.25 × 35 =
  11. 11.27 × 33 =
  12. 12.81 × 89 =
  13. 13.88 × 92 =
  14. 14.58 × 62 =
  15. 15.48 × 52 =
  16. 16.50 × 60 =
  17. 17.26 × 34 =
  18. 18.68 × 72 =
  19. 19.26 × 34 =
  20. 20.88 × 92 =
  21. 21.48 × 52 =
  22. 22.89 × 91 =
  23. 23.81 × 89 =
  24. 24.79 × 81 =
  25. 25.19 × 21 =
  26. 26.38 × 42 =
  27. 27.29 × 31 =
  28. 28.35 × 45 =
  29. 29.80 × 90 =
  30. 30.30 × 40 =
  31. 31.36 × 44 =
  32. 32.98 × 102 =
  33. 33.47 × 53 =
  34. 34.20 × 30 =
  35. 35.62 × 68 =
  36. 36.70 × 80 =
  37. 37.48 × 52 =
  38. 38.18 × 22 =
  39. 39.88 × 92 =
  40. 40.15 × 25 =

Answer key

  1. 375
  2. 4891
  3. 1221
  4. 6399
  5. 1584
  6. 6396
  7. 9996
  8. 7216
  9. 1209
  10. 875
  11. 891
  12. 7209
  13. 8096
  14. 3596
  15. 2496
  16. 3000
  17. 884
  18. 4896
  19. 884
  20. 8096
  21. 2496
  22. 8099
  23. 7209
  24. 6399
  25. 399
  26. 1596
  27. 899
  28. 1575
  29. 7200
  30. 1200
  31. 1584
  32. 9996
  33. 2491
  34. 600
  35. 4216
  36. 5600
  37. 2496
  38. 396
  39. 8096
  40. 375

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