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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 789 · 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. 1.20 × 30 =
  2. 2.23 × 27 =
  3. 3.74 × 76 =
  4. 4.43 × 47 =
  5. 5.68 × 72 =
  6. 6.23 × 27 =
  7. 7.49 × 51 =
  8. 8.81 × 89 =
  9. 9.99 × 101 =
  10. 10.57 × 63 =
  11. 11.99 × 101 =
  12. 12.41 × 49 =
  13. 13.68 × 72 =
  14. 14.34 × 36 =
  15. 15.19 × 21 =
  16. 16.37 × 43 =
  17. 17.95 × 105 =
  18. 18.87 × 93 =
  19. 19.26 × 34 =
  20. 20.94 × 96 =
  21. 21.44 × 46 =
  22. 22.63 × 67 =
  23. 23.18 × 22 =
  24. 24.37 × 43 =
  25. 25.46 × 54 =
  26. 26.75 × 85 =
  27. 27.18 × 22 =
  28. 28.49 × 51 =
  29. 29.86 × 94 =
  30. 30.38 × 42 =
  31. 31.87 × 93 =
  32. 32.96 × 104 =
  33. 33.63 × 67 =
  34. 34.68 × 72 =
  35. 35.49 × 51 =
  36. 36.17 × 23 =
  37. 37.28 × 32 =
  38. 38.57 × 63 =
  39. 39.80 × 90 =
  40. 40.35 × 45 =

Answer key

  1. 600
  2. 621
  3. 5624
  4. 2021
  5. 4896
  6. 621
  7. 2499
  8. 7209
  9. 9999
  10. 3591
  11. 9999
  12. 2009
  13. 4896
  14. 1224
  15. 399
  16. 1591
  17. 9975
  18. 8091
  19. 884
  20. 9024
  21. 2024
  22. 4221
  23. 396
  24. 1591
  25. 2484
  26. 6375
  27. 396
  28. 2499
  29. 8084
  30. 1596
  31. 8091
  32. 9984
  33. 4221
  34. 4896
  35. 2499
  36. 391
  37. 896
  38. 3591
  39. 7200
  40. 1575

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