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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 204 · 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. 1.99 × 101 =
  2. 2.91 × 99 =
  3. 3.65 × 75 =
  4. 4.80 × 90 =
  5. 5.17 × 23 =
  6. 6.68 × 72 =
  7. 7.59 × 61 =
  8. 8.47 × 53 =
  9. 9.49 × 51 =
  10. 10.47 × 53 =
  11. 11.79 × 81 =
  12. 12.26 × 34 =
  13. 13.50 × 60 =
  14. 14.57 × 63 =
  15. 15.57 × 63 =
  16. 16.66 × 74 =
  17. 17.97 × 103 =
  18. 18.27 × 33 =
  19. 19.15 × 25 =
  20. 20.65 × 75 =
  21. 21.61 × 69 =
  22. 22.26 × 34 =
  23. 23.26 × 34 =
  24. 24.68 × 72 =
  25. 25.38 × 42 =
  26. 26.28 × 32 =
  27. 27.48 × 52 =
  28. 28.77 × 83 =
  29. 29.25 × 35 =
  30. 30.77 × 83 =
  31. 31.62 × 68 =
  32. 32.14 × 16 =
  33. 33.37 × 43 =
  34. 34.26 × 34 =
  35. 35.60 × 70 =
  36. 36.13 × 17 =
  37. 37.24 × 26 =
  38. 38.17 × 23 =
  39. 39.69 × 71 =
  40. 40.59 × 61 =

Answer key

  1. 9999
  2. 9009
  3. 4875
  4. 7200
  5. 391
  6. 4896
  7. 3599
  8. 2491
  9. 2499
  10. 2491
  11. 6399
  12. 884
  13. 3000
  14. 3591
  15. 3591
  16. 4884
  17. 9991
  18. 891
  19. 375
  20. 4875
  21. 4209
  22. 884
  23. 884
  24. 4896
  25. 1596
  26. 896
  27. 2496
  28. 6391
  29. 875
  30. 6391
  31. 4216
  32. 224
  33. 1591
  34. 884
  35. 4200
  36. 221
  37. 624
  38. 391
  39. 4899
  40. 3599

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