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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 862 · 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. 2.72 × 78 =
  3. 3.25 × 35 =
  4. 4.98 × 102 =
  5. 5.37 × 43 =
  6. 6.76 × 84 =
  7. 7.73 × 77 =
  8. 8.28 × 32 =
  9. 9.36 × 44 =
  10. 10.28 × 32 =
  11. 11.82 × 88 =
  12. 12.60 × 70 =
  13. 13.78 × 82 =
  14. 14.38 × 42 =
  15. 15.73 × 77 =
  16. 16.47 × 53 =
  17. 17.80 × 90 =
  18. 18.21 × 29 =
  19. 19.29 × 31 =
  20. 20.46 × 54 =
  21. 21.38 × 42 =
  22. 22.25 × 35 =
  23. 23.45 × 55 =
  24. 24.49 × 51 =
  25. 25.53 × 57 =
  26. 26.47 × 53 =
  27. 27.65 × 75 =
  28. 28.35 × 45 =
  29. 29.87 × 93 =
  30. 30.57 × 63 =
  31. 31.12 × 18 =
  32. 32.84 × 86 =
  33. 33.15 × 25 =
  34. 34.75 × 85 =
  35. 35.89 × 91 =
  36. 36.11 × 19 =
  37. 37.75 × 85 =
  38. 38.49 × 51 =
  39. 39.47 × 53 =
  40. 40.60 × 70 =

Answer key

  1. 9999
  2. 5616
  3. 875
  4. 9996
  5. 1591
  6. 6384
  7. 5621
  8. 896
  9. 1584
  10. 896
  11. 7216
  12. 4200
  13. 6396
  14. 1596
  15. 5621
  16. 2491
  17. 7200
  18. 609
  19. 899
  20. 2484
  21. 1596
  22. 875
  23. 2475
  24. 2499
  25. 3021
  26. 2491
  27. 4875
  28. 1575
  29. 8091
  30. 3591
  31. 216
  32. 7224
  33. 375
  34. 6375
  35. 8099
  36. 209
  37. 6375
  38. 2499
  39. 2491
  40. 4200

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