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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 345 · 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. 1.75 × 85 =
  2. 2.23 × 27 =
  3. 3.30 × 40 =
  4. 4.99 × 101 =
  5. 5.13 × 17 =
  6. 6.15 × 25 =
  7. 7.22 × 28 =
  8. 8.94 × 96 =
  9. 9.36 × 44 =
  10. 10.19 × 21 =
  11. 11.57 × 63 =
  12. 12.37 × 43 =
  13. 13.18 × 22 =
  14. 14.44 × 46 =
  15. 15.53 × 57 =
  16. 16.78 × 82 =
  17. 17.30 × 40 =
  18. 18.79 × 81 =
  19. 19.17 × 23 =
  20. 20.64 × 66 =
  21. 21.99 × 101 =
  22. 22.93 × 97 =
  23. 23.47 × 53 =
  24. 24.26 × 34 =
  25. 25.89 × 91 =
  26. 26.53 × 57 =
  27. 27.46 × 54 =
  28. 28.67 × 73 =
  29. 29.26 × 34 =
  30. 30.55 × 65 =
  31. 31.46 × 54 =
  32. 32.67 × 73 =
  33. 33.57 × 63 =
  34. 34.58 × 62 =
  35. 35.29 × 31 =
  36. 36.14 × 16 =
  37. 37.78 × 82 =
  38. 38.48 × 52 =
  39. 39.87 × 93 =
  40. 40.56 × 64 =

Answer key

  1. 6375
  2. 621
  3. 1200
  4. 9999
  5. 221
  6. 375
  7. 616
  8. 9024
  9. 1584
  10. 399
  11. 3591
  12. 1591
  13. 396
  14. 2024
  15. 3021
  16. 6396
  17. 1200
  18. 6399
  19. 391
  20. 4224
  21. 9999
  22. 9021
  23. 2491
  24. 884
  25. 8099
  26. 3021
  27. 2484
  28. 4891
  29. 884
  30. 3575
  31. 2484
  32. 4891
  33. 3591
  34. 3596
  35. 899
  36. 224
  37. 6396
  38. 2496
  39. 8091
  40. 3584

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