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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 604 · 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. 1.36 × 44 =
  2. 2.49 × 51 =
  3. 3.65 × 75 =
  4. 4.96 × 104 =
  5. 5.52 × 58 =
  6. 6.87 × 93 =
  7. 7.88 × 92 =
  8. 8.54 × 56 =
  9. 9.55 × 65 =
  10. 10.27 × 33 =
  11. 11.17 × 23 =
  12. 12.19 × 21 =
  13. 13.88 × 92 =
  14. 14.54 × 56 =
  15. 15.79 × 81 =
  16. 16.39 × 41 =
  17. 17.71 × 79 =
  18. 18.39 × 41 =
  19. 19.60 × 70 =
  20. 20.90 × 100 =
  21. 21.71 × 79 =
  22. 22.55 × 65 =
  23. 23.16 × 24 =
  24. 24.79 × 81 =
  25. 25.89 × 91 =
  26. 26.36 × 44 =
  27. 27.85 × 95 =
  28. 28.47 × 53 =
  29. 29.18 × 22 =
  30. 30.57 × 63 =
  31. 31.47 × 53 =
  32. 32.18 × 22 =
  33. 33.15 × 25 =
  34. 34.34 × 36 =
  35. 35.29 × 31 =
  36. 36.67 × 73 =
  37. 37.35 × 45 =
  38. 38.87 × 93 =
  39. 39.36 × 44 =
  40. 40.29 × 31 =

Answer key

  1. 1584
  2. 2499
  3. 4875
  4. 9984
  5. 3016
  6. 8091
  7. 8096
  8. 3024
  9. 3575
  10. 891
  11. 391
  12. 399
  13. 8096
  14. 3024
  15. 6399
  16. 1599
  17. 5609
  18. 1599
  19. 4200
  20. 9000
  21. 5609
  22. 3575
  23. 384
  24. 6399
  25. 8099
  26. 1584
  27. 8075
  28. 2491
  29. 396
  30. 3591
  31. 2491
  32. 396
  33. 375
  34. 1224
  35. 899
  36. 4891
  37. 1575
  38. 8091
  39. 1584
  40. 899

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