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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 608 · 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. 1.70 × 80 =
  2. 2.34 × 36 =
  3. 3.71 × 79 =
  4. 4.10 × 20 =
  5. 5.39 × 41 =
  6. 6.16 × 24 =
  7. 7.89 × 91 =
  8. 8.55 × 65 =
  9. 9.25 × 35 =
  10. 10.25 × 35 =
  11. 11.29 × 31 =
  12. 12.86 × 94 =
  13. 13.24 × 26 =
  14. 14.20 × 30 =
  15. 15.49 × 51 =
  16. 16.59 × 61 =
  17. 17.79 × 81 =
  18. 18.99 × 101 =
  19. 19.55 × 65 =
  20. 20.99 × 101 =
  21. 21.59 × 61 =
  22. 22.69 × 71 =
  23. 23.68 × 72 =
  24. 24.36 × 44 =
  25. 25.39 × 41 =
  26. 26.42 × 48 =
  27. 27.26 × 34 =
  28. 28.39 × 41 =
  29. 29.89 × 91 =
  30. 30.79 × 81 =
  31. 31.17 × 23 =
  32. 32.51 × 59 =
  33. 33.42 × 48 =
  34. 34.25 × 35 =
  35. 35.10 × 20 =
  36. 36.36 × 44 =
  37. 37.60 × 70 =
  38. 38.15 × 25 =
  39. 39.68 × 72 =
  40. 40.60 × 70 =

Answer key

  1. 5600
  2. 1224
  3. 5609
  4. 200
  5. 1599
  6. 384
  7. 8099
  8. 3575
  9. 875
  10. 875
  11. 899
  12. 8084
  13. 624
  14. 600
  15. 2499
  16. 3599
  17. 6399
  18. 9999
  19. 3575
  20. 9999
  21. 3599
  22. 4899
  23. 4896
  24. 1584
  25. 1599
  26. 2016
  27. 884
  28. 1599
  29. 8099
  30. 6399
  31. 391
  32. 3009
  33. 2016
  34. 875
  35. 200
  36. 1584
  37. 4200
  38. 375
  39. 4896
  40. 4200

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