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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 393 · 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. 1.13 × 17 =
  2. 2.49 × 51 =
  3. 3.26 × 34 =
  4. 4.69 × 71 =
  5. 5.75 × 85 =
  6. 6.37 × 43 =
  7. 7.12 × 18 =
  8. 8.88 × 92 =
  9. 9.99 × 101 =
  10. 10.81 × 89 =
  11. 11.10 × 20 =
  12. 12.56 × 64 =
  13. 13.95 × 105 =
  14. 14.68 × 72 =
  15. 15.75 × 85 =
  16. 16.75 × 85 =
  17. 17.19 × 21 =
  18. 18.88 × 92 =
  19. 19.71 × 79 =
  20. 20.45 × 55 =
  21. 21.69 × 71 =
  22. 22.19 × 21 =
  23. 23.99 × 101 =
  24. 24.11 × 19 =
  25. 25.12 × 18 =
  26. 26.57 × 63 =
  27. 27.99 × 101 =
  28. 28.48 × 52 =
  29. 29.85 × 95 =
  30. 30.36 × 44 =
  31. 31.98 × 102 =
  32. 32.59 × 61 =
  33. 33.59 × 61 =
  34. 34.46 × 54 =
  35. 35.55 × 65 =
  36. 36.67 × 73 =
  37. 37.69 × 71 =
  38. 38.27 × 33 =
  39. 39.41 × 49 =
  40. 40.18 × 22 =

Answer key

  1. 221
  2. 2499
  3. 884
  4. 4899
  5. 6375
  6. 1591
  7. 216
  8. 8096
  9. 9999
  10. 7209
  11. 200
  12. 3584
  13. 9975
  14. 4896
  15. 6375
  16. 6375
  17. 399
  18. 8096
  19. 5609
  20. 2475
  21. 4899
  22. 399
  23. 9999
  24. 209
  25. 216
  26. 3591
  27. 9999
  28. 2496
  29. 8075
  30. 1584
  31. 9996
  32. 3599
  33. 3599
  34. 2484
  35. 3575
  36. 4891
  37. 4899
  38. 891
  39. 2009
  40. 396

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