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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 78 · 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. 1.67 × 73 =
  2. 2.53 × 57 =
  3. 3.79 × 81 =
  4. 4.76 × 84 =
  5. 5.29 × 31 =
  6. 6.37 × 43 =
  7. 7.19 × 21 =
  8. 8.86 × 94 =
  9. 9.18 × 22 =
  10. 10.99 × 101 =
  11. 11.20 × 30 =
  12. 12.86 × 94 =
  13. 13.97 × 103 =
  14. 14.91 × 99 =
  15. 15.14 × 16 =
  16. 16.21 × 29 =
  17. 17.19 × 21 =
  18. 18.49 × 51 =
  19. 19.53 × 57 =
  20. 20.96 × 104 =
  21. 21.86 × 94 =
  22. 22.87 × 93 =
  23. 23.21 × 29 =
  24. 24.99 × 101 =
  25. 25.65 × 75 =
  26. 26.66 × 74 =
  27. 27.88 × 92 =
  28. 28.47 × 53 =
  29. 29.60 × 70 =
  30. 30.79 × 81 =
  31. 31.41 × 49 =
  32. 32.18 × 22 =
  33. 33.17 × 23 =
  34. 34.77 × 83 =
  35. 35.77 × 83 =
  36. 36.27 × 33 =
  37. 37.78 × 82 =
  38. 38.79 × 81 =
  39. 39.78 × 82 =
  40. 40.78 × 82 =

Answer key

  1. 4891
  2. 3021
  3. 6399
  4. 6384
  5. 899
  6. 1591
  7. 399
  8. 8084
  9. 396
  10. 9999
  11. 600
  12. 8084
  13. 9991
  14. 9009
  15. 224
  16. 609
  17. 399
  18. 2499
  19. 3021
  20. 9984
  21. 8084
  22. 8091
  23. 609
  24. 9999
  25. 4875
  26. 4884
  27. 8096
  28. 2491
  29. 4200
  30. 6399
  31. 2009
  32. 396
  33. 391
  34. 6391
  35. 6391
  36. 891
  37. 6396
  38. 6399
  39. 6396
  40. 6396

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