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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 403 · 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. 1.49 × 51 =
  2. 2.48 × 52 =
  3. 3.78 × 82 =
  4. 4.22 × 28 =
  5. 5.55 × 65 =
  6. 6.28 × 32 =
  7. 7.70 × 80 =
  8. 8.75 × 85 =
  9. 9.81 × 89 =
  10. 10.27 × 33 =
  11. 11.56 × 64 =
  12. 12.26 × 34 =
  13. 13.72 × 78 =
  14. 14.19 × 21 =
  15. 15.20 × 30 =
  16. 16.55 × 65 =
  17. 17.97 × 103 =
  18. 18.25 × 35 =
  19. 19.66 × 74 =
  20. 20.86 × 94 =
  21. 21.87 × 93 =
  22. 22.66 × 74 =
  23. 23.85 × 95 =
  24. 24.11 × 19 =
  25. 25.64 × 66 =
  26. 26.55 × 65 =
  27. 27.90 × 100 =
  28. 28.95 × 105 =
  29. 29.97 × 103 =
  30. 30.47 × 53 =
  31. 31.96 × 104 =
  32. 32.33 × 37 =
  33. 33.21 × 29 =
  34. 34.89 × 91 =
  35. 35.89 × 91 =
  36. 36.78 × 82 =
  37. 37.15 × 25 =
  38. 38.34 × 36 =
  39. 39.15 × 25 =
  40. 40.26 × 34 =

Answer key

  1. 2499
  2. 2496
  3. 6396
  4. 616
  5. 3575
  6. 896
  7. 5600
  8. 6375
  9. 7209
  10. 891
  11. 3584
  12. 884
  13. 5616
  14. 399
  15. 600
  16. 3575
  17. 9991
  18. 875
  19. 4884
  20. 8084
  21. 8091
  22. 4884
  23. 8075
  24. 209
  25. 4224
  26. 3575
  27. 9000
  28. 9975
  29. 9991
  30. 2491
  31. 9984
  32. 1221
  33. 609
  34. 8099
  35. 8099
  36. 6396
  37. 375
  38. 1224
  39. 375
  40. 884

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