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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 147 · 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. 1.39 × 41 =
  2. 2.77 × 83 =
  3. 3.59 × 61 =
  4. 4.17 × 23 =
  5. 5.21 × 29 =
  6. 6.80 × 90 =
  7. 7.47 × 53 =
  8. 8.18 × 22 =
  9. 9.23 × 27 =
  10. 10.18 × 22 =
  11. 11.87 × 93 =
  12. 12.35 × 45 =
  13. 13.55 × 65 =
  14. 14.76 × 84 =
  15. 15.57 × 63 =
  16. 16.22 × 28 =
  17. 17.19 × 21 =
  18. 18.98 × 102 =
  19. 19.89 × 91 =
  20. 20.27 × 33 =
  21. 21.41 × 49 =
  22. 22.88 × 92 =
  23. 23.44 × 46 =
  24. 24.35 × 45 =
  25. 25.96 × 104 =
  26. 26.29 × 31 =
  27. 27.13 × 17 =
  28. 28.25 × 35 =
  29. 29.96 × 104 =
  30. 30.48 × 52 =
  31. 31.96 × 104 =
  32. 32.83 × 87 =
  33. 33.47 × 53 =
  34. 34.71 × 79 =
  35. 35.27 × 33 =
  36. 36.25 × 35 =
  37. 37.17 × 23 =
  38. 38.25 × 35 =
  39. 39.46 × 54 =
  40. 40.21 × 29 =

Answer key

  1. 1599
  2. 6391
  3. 3599
  4. 391
  5. 609
  6. 7200
  7. 2491
  8. 396
  9. 621
  10. 396
  11. 8091
  12. 1575
  13. 3575
  14. 6384
  15. 3591
  16. 616
  17. 399
  18. 9996
  19. 8099
  20. 891
  21. 2009
  22. 8096
  23. 2024
  24. 1575
  25. 9984
  26. 899
  27. 221
  28. 875
  29. 9984
  30. 2496
  31. 9984
  32. 7221
  33. 2491
  34. 5609
  35. 891
  36. 875
  37. 391
  38. 875
  39. 2484
  40. 609

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