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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 458 · 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. 1.71 × 79 =
  2. 2.89 × 91 =
  3. 3.56 × 64 =
  4. 4.14 × 16 =
  5. 5.72 × 78 =
  6. 6.87 × 93 =
  7. 7.48 × 52 =
  8. 8.13 × 17 =
  9. 9.69 × 71 =
  10. 10.97 × 103 =
  11. 11.43 × 47 =
  12. 12.99 × 101 =
  13. 13.66 × 74 =
  14. 14.59 × 61 =
  15. 15.56 × 64 =
  16. 16.95 × 105 =
  17. 17.46 × 54 =
  18. 18.56 × 64 =
  19. 19.25 × 35 =
  20. 20.17 × 23 =
  21. 21.37 × 43 =
  22. 22.87 × 93 =
  23. 23.95 × 105 =
  24. 24.49 × 51 =
  25. 25.29 × 31 =
  26. 26.28 × 32 =
  27. 27.62 × 68 =
  28. 28.45 × 55 =
  29. 29.27 × 33 =
  30. 30.47 × 53 =
  31. 31.34 × 36 =
  32. 32.97 × 103 =
  33. 33.76 × 84 =
  34. 34.25 × 35 =
  35. 35.87 × 93 =
  36. 36.31 × 39 =
  37. 37.89 × 91 =
  38. 38.46 × 54 =
  39. 39.68 × 72 =
  40. 40.91 × 99 =

Answer key

  1. 5609
  2. 8099
  3. 3584
  4. 224
  5. 5616
  6. 8091
  7. 2496
  8. 221
  9. 4899
  10. 9991
  11. 2021
  12. 9999
  13. 4884
  14. 3599
  15. 3584
  16. 9975
  17. 2484
  18. 3584
  19. 875
  20. 391
  21. 1591
  22. 8091
  23. 9975
  24. 2499
  25. 899
  26. 896
  27. 4216
  28. 2475
  29. 891
  30. 2491
  31. 1224
  32. 9991
  33. 6384
  34. 875
  35. 8091
  36. 1209
  37. 8099
  38. 2484
  39. 4896
  40. 9009

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