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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 731 · 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. 1.73 × 77 =
  2. 2.25 × 35 =
  3. 3.67 × 73 =
  4. 4.89 × 91 =
  5. 5.12 × 18 =
  6. 6.24 × 26 =
  7. 7.45 × 55 =
  8. 8.82 × 88 =
  9. 9.67 × 73 =
  10. 10.75 × 85 =
  11. 11.76 × 84 =
  12. 12.13 × 17 =
  13. 13.49 × 51 =
  14. 14.45 × 55 =
  15. 15.27 × 33 =
  16. 16.56 × 64 =
  17. 17.98 × 102 =
  18. 18.29 × 31 =
  19. 19.29 × 31 =
  20. 20.20 × 30 =
  21. 21.61 × 69 =
  22. 22.76 × 84 =
  23. 23.35 × 45 =
  24. 24.18 × 22 =
  25. 25.60 × 70 =
  26. 26.38 × 42 =
  27. 27.42 × 48 =
  28. 28.48 × 52 =
  29. 29.56 × 64 =
  30. 30.88 × 92 =
  31. 31.37 × 43 =
  32. 32.49 × 51 =
  33. 33.26 × 34 =
  34. 34.68 × 72 =
  35. 35.31 × 39 =
  36. 36.47 × 53 =
  37. 37.56 × 64 =
  38. 38.95 × 105 =
  39. 39.25 × 35 =
  40. 40.87 × 93 =

Answer key

  1. 5621
  2. 875
  3. 4891
  4. 8099
  5. 216
  6. 624
  7. 2475
  8. 7216
  9. 4891
  10. 6375
  11. 6384
  12. 221
  13. 2499
  14. 2475
  15. 891
  16. 3584
  17. 9996
  18. 899
  19. 899
  20. 600
  21. 4209
  22. 6384
  23. 1575
  24. 396
  25. 4200
  26. 1596
  27. 2016
  28. 2496
  29. 3584
  30. 8096
  31. 1591
  32. 2499
  33. 884
  34. 4896
  35. 1209
  36. 2491
  37. 3584
  38. 9975
  39. 875
  40. 8091

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