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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 402 · 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. 1.11 × 19 =
  2. 2.71 × 79 =
  3. 3.18 × 22 =
  4. 4.79 × 81 =
  5. 5.38 × 42 =
  6. 6.27 × 33 =
  7. 7.13 × 17 =
  8. 8.18 × 22 =
  9. 9.39 × 41 =
  10. 10.79 × 81 =
  11. 11.31 × 39 =
  12. 12.45 × 55 =
  13. 13.82 × 88 =
  14. 14.55 × 65 =
  15. 15.49 × 51 =
  16. 16.59 × 61 =
  17. 17.98 × 102 =
  18. 18.14 × 16 =
  19. 19.31 × 39 =
  20. 20.79 × 81 =
  21. 21.98 × 102 =
  22. 22.84 × 86 =
  23. 23.35 × 45 =
  24. 24.15 × 25 =
  25. 25.29 × 31 =
  26. 26.39 × 41 =
  27. 27.36 × 44 =
  28. 28.49 × 51 =
  29. 29.28 × 32 =
  30. 30.15 × 25 =
  31. 31.86 × 94 =
  32. 32.75 × 85 =
  33. 33.28 × 32 =
  34. 34.61 × 69 =
  35. 35.77 × 83 =
  36. 36.75 × 85 =
  37. 37.88 × 92 =
  38. 38.37 × 43 =
  39. 39.19 × 21 =
  40. 40.29 × 31 =

Answer key

  1. 209
  2. 5609
  3. 396
  4. 6399
  5. 1596
  6. 891
  7. 221
  8. 396
  9. 1599
  10. 6399
  11. 1209
  12. 2475
  13. 7216
  14. 3575
  15. 2499
  16. 3599
  17. 9996
  18. 224
  19. 1209
  20. 6399
  21. 9996
  22. 7224
  23. 1575
  24. 375
  25. 899
  26. 1599
  27. 1584
  28. 2499
  29. 896
  30. 375
  31. 8084
  32. 6375
  33. 896
  34. 4209
  35. 6391
  36. 6375
  37. 8096
  38. 1591
  39. 399
  40. 899

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