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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 214 · 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. 2.24 × 26 =
  3. 3.36 × 44 =
  4. 4.82 × 88 =
  5. 5.36 × 44 =
  6. 6.99 × 101 =
  7. 7.88 × 92 =
  8. 8.97 × 103 =
  9. 9.22 × 28 =
  10. 10.85 × 95 =
  11. 11.19 × 21 =
  12. 12.17 × 23 =
  13. 13.69 × 71 =
  14. 14.49 × 51 =
  15. 15.77 × 83 =
  16. 16.67 × 73 =
  17. 17.36 × 44 =
  18. 18.27 × 33 =
  19. 19.56 × 64 =
  20. 20.58 × 62 =
  21. 21.56 × 64 =
  22. 22.28 × 32 =
  23. 23.85 × 95 =
  24. 24.68 × 72 =
  25. 25.98 × 102 =
  26. 26.17 × 23 =
  27. 27.55 × 65 =
  28. 28.51 × 59 =
  29. 29.19 × 21 =
  30. 30.70 × 80 =
  31. 31.47 × 53 =
  32. 32.59 × 61 =
  33. 33.33 × 37 =
  34. 34.97 × 103 =
  35. 35.72 × 78 =
  36. 36.86 × 94 =
  37. 37.17 × 23 =
  38. 38.71 × 79 =
  39. 39.59 × 61 =
  40. 40.96 × 104 =

Answer key

  1. 209
  2. 624
  3. 1584
  4. 7216
  5. 1584
  6. 9999
  7. 8096
  8. 9991
  9. 616
  10. 8075
  11. 399
  12. 391
  13. 4899
  14. 2499
  15. 6391
  16. 4891
  17. 1584
  18. 891
  19. 3584
  20. 3596
  21. 3584
  22. 896
  23. 8075
  24. 4896
  25. 9996
  26. 391
  27. 3575
  28. 3009
  29. 399
  30. 5600
  31. 2491
  32. 3599
  33. 1221
  34. 9991
  35. 5616
  36. 8084
  37. 391
  38. 5609
  39. 3599
  40. 9984

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