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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 516 · 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. 1.79 × 81 =
  2. 2.59 × 61 =
  3. 3.35 × 45 =
  4. 4.57 × 63 =
  5. 5.58 × 62 =
  6. 6.20 × 30 =
  7. 7.59 × 61 =
  8. 8.67 × 73 =
  9. 9.13 × 17 =
  10. 10.66 × 74 =
  11. 11.29 × 31 =
  12. 12.87 × 93 =
  13. 13.68 × 72 =
  14. 14.63 × 67 =
  15. 15.97 × 103 =
  16. 16.95 × 105 =
  17. 17.76 × 84 =
  18. 18.85 × 95 =
  19. 19.90 × 100 =
  20. 20.28 × 32 =
  21. 21.17 × 23 =
  22. 22.40 × 50 =
  23. 23.89 × 91 =
  24. 24.26 × 34 =
  25. 25.89 × 91 =
  26. 26.65 × 75 =
  27. 27.29 × 31 =
  28. 28.37 × 43 =
  29. 29.45 × 55 =
  30. 30.27 × 33 =
  31. 31.29 × 31 =
  32. 32.45 × 55 =
  33. 33.67 × 73 =
  34. 34.36 × 44 =
  35. 35.76 × 84 =
  36. 36.56 × 64 =
  37. 37.63 × 67 =
  38. 38.13 × 17 =
  39. 39.57 × 63 =
  40. 40.12 × 18 =

Answer key

  1. 6399
  2. 3599
  3. 1575
  4. 3591
  5. 3596
  6. 600
  7. 3599
  8. 4891
  9. 221
  10. 4884
  11. 899
  12. 8091
  13. 4896
  14. 4221
  15. 9991
  16. 9975
  17. 6384
  18. 8075
  19. 9000
  20. 896
  21. 391
  22. 2000
  23. 8099
  24. 884
  25. 8099
  26. 4875
  27. 899
  28. 1591
  29. 2475
  30. 891
  31. 899
  32. 2475
  33. 4891
  34. 1584
  35. 6384
  36. 3584
  37. 4221
  38. 221
  39. 3591
  40. 216

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