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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 181 · 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. 1.95 × 105 =
  2. 2.49 × 51 =
  3. 3.85 × 95 =
  4. 4.15 × 25 =
  5. 5.75 × 85 =
  6. 6.25 × 35 =
  7. 7.87 × 93 =
  8. 8.49 × 51 =
  9. 9.88 × 92 =
  10. 10.34 × 36 =
  11. 11.99 × 101 =
  12. 12.18 × 22 =
  13. 13.79 × 81 =
  14. 14.92 × 98 =
  15. 15.18 × 22 =
  16. 16.18 × 22 =
  17. 17.45 × 55 =
  18. 18.29 × 31 =
  19. 19.69 × 71 =
  20. 20.45 × 55 =
  21. 21.27 × 33 =
  22. 22.27 × 33 =
  23. 23.77 × 83 =
  24. 24.47 × 53 =
  25. 25.37 × 43 =
  26. 26.54 × 56 =
  27. 27.76 × 84 =
  28. 28.78 × 82 =
  29. 29.19 × 21 =
  30. 30.94 × 96 =
  31. 31.99 × 101 =
  32. 32.57 × 63 =
  33. 33.65 × 75 =
  34. 34.37 × 43 =
  35. 35.13 × 17 =
  36. 36.26 × 34 =
  37. 37.10 × 20 =
  38. 38.10 × 20 =
  39. 39.93 × 97 =
  40. 40.68 × 72 =

Answer key

  1. 9975
  2. 2499
  3. 8075
  4. 375
  5. 6375
  6. 875
  7. 8091
  8. 2499
  9. 8096
  10. 1224
  11. 9999
  12. 396
  13. 6399
  14. 9016
  15. 396
  16. 396
  17. 2475
  18. 899
  19. 4899
  20. 2475
  21. 891
  22. 891
  23. 6391
  24. 2491
  25. 1591
  26. 3024
  27. 6384
  28. 6396
  29. 399
  30. 9024
  31. 9999
  32. 3591
  33. 4875
  34. 1591
  35. 221
  36. 884
  37. 200
  38. 200
  39. 9021
  40. 4896

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