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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 405 · 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. 1.31 × 39 =
  2. 2.60 × 70 =
  3. 3.76 × 84 =
  4. 4.66 × 74 =
  5. 5.58 × 62 =
  6. 6.18 × 22 =
  7. 7.47 × 53 =
  8. 8.26 × 34 =
  9. 9.99 × 101 =
  10. 10.73 × 77 =
  11. 11.68 × 72 =
  12. 12.55 × 65 =
  13. 13.71 × 79 =
  14. 14.82 × 88 =
  15. 15.91 × 99 =
  16. 16.56 × 64 =
  17. 17.66 × 74 =
  18. 18.86 × 94 =
  19. 19.45 × 55 =
  20. 20.93 × 97 =
  21. 21.68 × 72 =
  22. 22.19 × 21 =
  23. 23.46 × 54 =
  24. 24.16 × 24 =
  25. 25.84 × 86 =
  26. 26.29 × 31 =
  27. 27.69 × 71 =
  28. 28.97 × 103 =
  29. 29.10 × 20 =
  30. 30.86 × 94 =
  31. 31.69 × 71 =
  32. 32.89 × 91 =
  33. 33.67 × 73 =
  34. 34.26 × 34 =
  35. 35.75 × 85 =
  36. 36.26 × 34 =
  37. 37.39 × 41 =
  38. 38.45 × 55 =
  39. 39.84 × 86 =
  40. 40.37 × 43 =

Answer key

  1. 1209
  2. 4200
  3. 6384
  4. 4884
  5. 3596
  6. 396
  7. 2491
  8. 884
  9. 9999
  10. 5621
  11. 4896
  12. 3575
  13. 5609
  14. 7216
  15. 9009
  16. 3584
  17. 4884
  18. 8084
  19. 2475
  20. 9021
  21. 4896
  22. 399
  23. 2484
  24. 384
  25. 7224
  26. 899
  27. 4899
  28. 9991
  29. 200
  30. 8084
  31. 4899
  32. 8099
  33. 4891
  34. 884
  35. 6375
  36. 884
  37. 1599
  38. 2475
  39. 7224
  40. 1591

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