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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 952 · 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. 2.55 × 65 =
  3. 3.95 × 105 =
  4. 4.19 × 21 =
  5. 5.88 × 92 =
  6. 6.27 × 33 =
  7. 7.67 × 73 =
  8. 8.89 × 91 =
  9. 9.68 × 72 =
  10. 10.55 × 65 =
  11. 11.79 × 81 =
  12. 12.34 × 36 =
  13. 13.15 × 25 =
  14. 14.41 × 49 =
  15. 15.37 × 43 =
  16. 16.47 × 53 =
  17. 17.56 × 64 =
  18. 18.29 × 31 =
  19. 19.37 × 43 =
  20. 20.48 × 52 =
  21. 21.37 × 43 =
  22. 22.38 × 42 =
  23. 23.10 × 20 =
  24. 24.56 × 64 =
  25. 25.59 × 61 =
  26. 26.26 × 34 =
  27. 27.88 × 92 =
  28. 28.50 × 60 =
  29. 29.15 × 25 =
  30. 30.77 × 83 =
  31. 31.27 × 33 =
  32. 32.55 × 65 =
  33. 33.47 × 53 =
  34. 34.49 × 51 =
  35. 35.12 × 18 =
  36. 36.38 × 42 =
  37. 37.46 × 54 =
  38. 38.19 × 21 =
  39. 39.49 × 51 =
  40. 40.35 × 45 =

Answer key

  1. 9999
  2. 3575
  3. 9975
  4. 399
  5. 8096
  6. 891
  7. 4891
  8. 8099
  9. 4896
  10. 3575
  11. 6399
  12. 1224
  13. 375
  14. 2009
  15. 1591
  16. 2491
  17. 3584
  18. 899
  19. 1591
  20. 2496
  21. 1591
  22. 1596
  23. 200
  24. 3584
  25. 3599
  26. 884
  27. 8096
  28. 3000
  29. 375
  30. 6391
  31. 891
  32. 3575
  33. 2491
  34. 2499
  35. 216
  36. 1596
  37. 2484
  38. 399
  39. 2499
  40. 1575

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