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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 1 · 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. 1.16 × 24 =
  2. 2.47 × 53 =
  3. 3.47 × 53 =
  4. 4.79 × 81 =
  5. 5.11 × 19 =
  6. 6.97 × 103 =
  7. 7.69 × 71 =
  8. 8.79 × 81 =
  9. 9.25 × 35 =
  10. 10.63 × 67 =
  11. 11.15 × 25 =
  12. 12.19 × 21 =
  13. 13.16 × 24 =
  14. 14.91 × 99 =
  15. 15.59 × 61 =
  16. 16.46 × 54 =
  17. 17.74 × 76 =
  18. 18.27 × 33 =
  19. 19.34 × 36 =
  20. 20.19 × 21 =
  21. 21.96 × 104 =
  22. 22.56 × 64 =
  23. 23.79 × 81 =
  24. 24.71 × 79 =
  25. 25.19 × 21 =
  26. 26.33 × 37 =
  27. 27.96 × 104 =
  28. 28.65 × 75 =
  29. 29.67 × 73 =
  30. 30.67 × 73 =
  31. 31.43 × 47 =
  32. 32.67 × 73 =
  33. 33.18 × 22 =
  34. 34.65 × 75 =
  35. 35.30 × 40 =
  36. 36.36 × 44 =
  37. 37.19 × 21 =
  38. 38.28 × 32 =
  39. 39.55 × 65 =
  40. 40.57 × 63 =

Answer key

  1. 384
  2. 2491
  3. 2491
  4. 6399
  5. 209
  6. 9991
  7. 4899
  8. 6399
  9. 875
  10. 4221
  11. 375
  12. 399
  13. 384
  14. 9009
  15. 3599
  16. 2484
  17. 5624
  18. 891
  19. 1224
  20. 399
  21. 9984
  22. 3584
  23. 6399
  24. 5609
  25. 399
  26. 1221
  27. 9984
  28. 4875
  29. 4891
  30. 4891
  31. 2021
  32. 4891
  33. 396
  34. 4875
  35. 1200
  36. 1584
  37. 399
  38. 896
  39. 3575
  40. 3591

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