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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 990 · 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. 1.99 × 101 =
  2. 2.26 × 34 =
  3. 3.88 × 92 =
  4. 4.87 × 93 =
  5. 5.69 × 71 =
  6. 6.92 × 98 =
  7. 7.77 × 83 =
  8. 8.99 × 101 =
  9. 9.69 × 71 =
  10. 10.35 × 45 =
  11. 11.66 × 74 =
  12. 12.45 × 55 =
  13. 13.39 × 41 =
  14. 14.32 × 38 =
  15. 15.77 × 83 =
  16. 16.30 × 40 =
  17. 17.52 × 58 =
  18. 18.38 × 42 =
  19. 19.11 × 19 =
  20. 20.16 × 24 =
  21. 21.26 × 34 =
  22. 22.75 × 85 =
  23. 23.86 × 94 =
  24. 24.86 × 94 =
  25. 25.76 × 84 =
  26. 26.16 × 24 =
  27. 27.30 × 40 =
  28. 28.89 × 91 =
  29. 29.67 × 73 =
  30. 30.27 × 33 =
  31. 31.60 × 70 =
  32. 32.88 × 92 =
  33. 33.15 × 25 =
  34. 34.38 × 42 =
  35. 35.66 × 74 =
  36. 36.86 × 94 =
  37. 37.93 × 97 =
  38. 38.11 × 19 =
  39. 39.29 × 31 =
  40. 40.15 × 25 =

Answer key

  1. 9999
  2. 884
  3. 8096
  4. 8091
  5. 4899
  6. 9016
  7. 6391
  8. 9999
  9. 4899
  10. 1575
  11. 4884
  12. 2475
  13. 1599
  14. 1216
  15. 6391
  16. 1200
  17. 3016
  18. 1596
  19. 209
  20. 384
  21. 884
  22. 6375
  23. 8084
  24. 8084
  25. 6384
  26. 384
  27. 1200
  28. 8099
  29. 4891
  30. 891
  31. 4200
  32. 8096
  33. 375
  34. 1596
  35. 4884
  36. 8084
  37. 9021
  38. 209
  39. 899
  40. 375

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