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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 166 · 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. 1.29 × 31 =
  2. 2.86 × 94 =
  3. 3.86 × 94 =
  4. 4.16 × 24 =
  5. 5.56 × 64 =
  6. 6.55 × 65 =
  7. 7.67 × 73 =
  8. 8.47 × 53 =
  9. 9.85 × 95 =
  10. 10.33 × 37 =
  11. 11.47 × 53 =
  12. 12.97 × 103 =
  13. 13.45 × 55 =
  14. 14.13 × 17 =
  15. 15.35 × 45 =
  16. 16.31 × 39 =
  17. 17.83 × 87 =
  18. 18.89 × 91 =
  19. 19.87 × 93 =
  20. 20.79 × 81 =
  21. 21.49 × 51 =
  22. 22.29 × 31 =
  23. 23.25 × 35 =
  24. 24.85 × 95 =
  25. 25.68 × 72 =
  26. 26.63 × 67 =
  27. 27.39 × 41 =
  28. 28.11 × 19 =
  29. 29.38 × 42 =
  30. 30.48 × 52 =
  31. 31.48 × 52 =
  32. 32.28 × 32 =
  33. 33.44 × 46 =
  34. 34.17 × 23 =
  35. 35.33 × 37 =
  36. 36.89 × 91 =
  37. 37.22 × 28 =
  38. 38.87 × 93 =
  39. 39.38 × 42 =
  40. 40.83 × 87 =

Answer key

  1. 899
  2. 8084
  3. 8084
  4. 384
  5. 3584
  6. 3575
  7. 4891
  8. 2491
  9. 8075
  10. 1221
  11. 2491
  12. 9991
  13. 2475
  14. 221
  15. 1575
  16. 1209
  17. 7221
  18. 8099
  19. 8091
  20. 6399
  21. 2499
  22. 899
  23. 875
  24. 8075
  25. 4896
  26. 4221
  27. 1599
  28. 209
  29. 1596
  30. 2496
  31. 2496
  32. 896
  33. 2024
  34. 391
  35. 1221
  36. 8099
  37. 616
  38. 8091
  39. 1596
  40. 7221

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