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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 603 · 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. 1.79 × 81 =
  2. 2.66 × 74 =
  3. 3.99 × 101 =
  4. 4.16 × 24 =
  5. 5.71 × 79 =
  6. 6.78 × 82 =
  7. 7.65 × 75 =
  8. 8.36 × 44 =
  9. 9.18 × 22 =
  10. 10.47 × 53 =
  11. 11.43 × 47 =
  12. 12.23 × 27 =
  13. 13.99 × 101 =
  14. 14.87 × 93 =
  15. 15.15 × 25 =
  16. 16.16 × 24 =
  17. 17.41 × 49 =
  18. 18.18 × 22 =
  19. 19.30 × 40 =
  20. 20.10 × 20 =
  21. 21.18 × 22 =
  22. 22.19 × 21 =
  23. 23.78 × 82 =
  24. 24.57 × 63 =
  25. 25.57 × 63 =
  26. 26.98 × 102 =
  27. 27.58 × 62 =
  28. 28.96 × 104 =
  29. 29.91 × 99 =
  30. 30.25 × 35 =
  31. 31.39 × 41 =
  32. 32.20 × 30 =
  33. 33.36 × 44 =
  34. 34.28 × 32 =
  35. 35.15 × 25 =
  36. 36.97 × 103 =
  37. 37.57 × 63 =
  38. 38.68 × 72 =
  39. 39.99 × 101 =
  40. 40.34 × 36 =

Answer key

  1. 6399
  2. 4884
  3. 9999
  4. 384
  5. 5609
  6. 6396
  7. 4875
  8. 1584
  9. 396
  10. 2491
  11. 2021
  12. 621
  13. 9999
  14. 8091
  15. 375
  16. 384
  17. 2009
  18. 396
  19. 1200
  20. 200
  21. 396
  22. 399
  23. 6396
  24. 3591
  25. 3591
  26. 9996
  27. 3596
  28. 9984
  29. 9009
  30. 875
  31. 1599
  32. 600
  33. 1584
  34. 896
  35. 375
  36. 9991
  37. 3591
  38. 4896
  39. 9999
  40. 1224

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