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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 31 · 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. 1.38 × 42 =
  2. 2.89 × 91 =
  3. 3.18 × 22 =
  4. 4.31 × 39 =
  5. 5.17 × 23 =
  6. 6.34 × 36 =
  7. 7.10 × 20 =
  8. 8.90 × 100 =
  9. 9.32 × 38 =
  10. 10.27 × 33 =
  11. 11.56 × 64 =
  12. 12.77 × 83 =
  13. 13.56 × 64 =
  14. 14.42 × 48 =
  15. 15.85 × 95 =
  16. 16.20 × 30 =
  17. 17.19 × 21 =
  18. 18.49 × 51 =
  19. 19.27 × 33 =
  20. 20.69 × 71 =
  21. 21.75 × 85 =
  22. 22.15 × 25 =
  23. 23.79 × 81 =
  24. 24.28 × 32 =
  25. 25.25 × 35 =
  26. 26.88 × 92 =
  27. 27.78 × 82 =
  28. 28.99 × 101 =
  29. 29.75 × 85 =
  30. 30.19 × 21 =
  31. 31.89 × 91 =
  32. 32.45 × 55 =
  33. 33.97 × 103 =
  34. 34.96 × 104 =
  35. 35.19 × 21 =
  36. 36.95 × 105 =
  37. 37.55 × 65 =
  38. 38.85 × 95 =
  39. 39.30 × 40 =
  40. 40.39 × 41 =

Answer key

  1. 1596
  2. 8099
  3. 396
  4. 1209
  5. 391
  6. 1224
  7. 200
  8. 9000
  9. 1216
  10. 891
  11. 3584
  12. 6391
  13. 3584
  14. 2016
  15. 8075
  16. 600
  17. 399
  18. 2499
  19. 891
  20. 4899
  21. 6375
  22. 375
  23. 6399
  24. 896
  25. 875
  26. 8096
  27. 6396
  28. 9999
  29. 6375
  30. 399
  31. 8099
  32. 2475
  33. 9991
  34. 9984
  35. 399
  36. 9975
  37. 3575
  38. 8075
  39. 1200
  40. 1599

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