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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 991 · 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. 2.24 × 26 =
  3. 3.69 × 71 =
  4. 4.77 × 83 =
  5. 5.17 × 23 =
  6. 6.58 × 62 =
  7. 7.89 × 91 =
  8. 8.33 × 37 =
  9. 9.89 × 91 =
  10. 10.75 × 85 =
  11. 11.69 × 71 =
  12. 12.46 × 54 =
  13. 13.89 × 91 =
  14. 14.53 × 57 =
  15. 15.80 × 90 =
  16. 16.87 × 93 =
  17. 17.48 × 52 =
  18. 18.98 × 102 =
  19. 19.47 × 53 =
  20. 20.95 × 105 =
  21. 21.16 × 24 =
  22. 22.48 × 52 =
  23. 23.98 × 102 =
  24. 24.45 × 55 =
  25. 25.91 × 99 =
  26. 26.89 × 91 =
  27. 27.87 × 93 =
  28. 28.72 × 78 =
  29. 29.88 × 92 =
  30. 30.20 × 30 =
  31. 31.29 × 31 =
  32. 32.75 × 85 =
  33. 33.12 × 18 =
  34. 34.35 × 45 =
  35. 35.69 × 71 =
  36. 36.56 × 64 =
  37. 37.95 × 105 =
  38. 38.44 × 46 =
  39. 39.77 × 83 =
  40. 40.66 × 74 =

Answer key

  1. 9999
  2. 624
  3. 4899
  4. 6391
  5. 391
  6. 3596
  7. 8099
  8. 1221
  9. 8099
  10. 6375
  11. 4899
  12. 2484
  13. 8099
  14. 3021
  15. 7200
  16. 8091
  17. 2496
  18. 9996
  19. 2491
  20. 9975
  21. 384
  22. 2496
  23. 9996
  24. 2475
  25. 9009
  26. 8099
  27. 8091
  28. 5616
  29. 8096
  30. 600
  31. 899
  32. 6375
  33. 216
  34. 1575
  35. 4899
  36. 3584
  37. 9975
  38. 2024
  39. 6391
  40. 4884

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