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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 76 · 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. 1.99 × 101 =
  2. 2.17 × 23 =
  3. 3.87 × 93 =
  4. 4.67 × 73 =
  5. 5.87 × 93 =
  6. 6.67 × 73 =
  7. 7.68 × 72 =
  8. 8.42 × 48 =
  9. 9.94 × 96 =
  10. 10.15 × 25 =
  11. 11.63 × 67 =
  12. 12.96 × 104 =
  13. 13.59 × 61 =
  14. 14.81 × 89 =
  15. 15.48 × 52 =
  16. 16.34 × 36 =
  17. 17.27 × 33 =
  18. 18.29 × 31 =
  19. 19.99 × 101 =
  20. 20.26 × 34 =
  21. 21.82 × 88 =
  22. 22.92 × 98 =
  23. 23.85 × 95 =
  24. 24.47 × 53 =
  25. 25.74 × 76 =
  26. 26.56 × 64 =
  27. 27.47 × 53 =
  28. 28.71 × 79 =
  29. 29.88 × 92 =
  30. 30.88 × 92 =
  31. 31.18 × 22 =
  32. 32.39 × 41 =
  33. 33.16 × 24 =
  34. 34.29 × 31 =
  35. 35.40 × 50 =
  36. 36.46 × 54 =
  37. 37.43 × 47 =
  38. 38.26 × 34 =
  39. 39.15 × 25 =
  40. 40.70 × 80 =

Answer key

  1. 9999
  2. 391
  3. 8091
  4. 4891
  5. 8091
  6. 4891
  7. 4896
  8. 2016
  9. 9024
  10. 375
  11. 4221
  12. 9984
  13. 3599
  14. 7209
  15. 2496
  16. 1224
  17. 891
  18. 899
  19. 9999
  20. 884
  21. 7216
  22. 9016
  23. 8075
  24. 2491
  25. 5624
  26. 3584
  27. 2491
  28. 5609
  29. 8096
  30. 8096
  31. 396
  32. 1599
  33. 384
  34. 899
  35. 2000
  36. 2484
  37. 2021
  38. 884
  39. 375
  40. 5600

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