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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 398 · 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. 1.50 × 60 =
  2. 2.35 × 45 =
  3. 3.99 × 101 =
  4. 4.16 × 24 =
  5. 5.22 × 28 =
  6. 6.15 × 25 =
  7. 7.27 × 33 =
  8. 8.28 × 32 =
  9. 9.17 × 23 =
  10. 10.18 × 22 =
  11. 11.99 × 101 =
  12. 12.49 × 51 =
  13. 13.28 × 32 =
  14. 14.49 × 51 =
  15. 15.89 × 91 =
  16. 16.16 × 24 =
  17. 17.17 × 23 =
  18. 18.76 × 84 =
  19. 19.29 × 31 =
  20. 20.20 × 30 =
  21. 21.39 × 41 =
  22. 22.25 × 35 =
  23. 23.96 × 104 =
  24. 24.59 × 61 =
  25. 25.39 × 41 =
  26. 26.68 × 72 =
  27. 27.90 × 100 =
  28. 28.39 × 41 =
  29. 29.14 × 16 =
  30. 30.15 × 25 =
  31. 31.67 × 73 =
  32. 32.53 × 57 =
  33. 33.68 × 72 =
  34. 34.77 × 83 =
  35. 35.36 × 44 =
  36. 36.74 × 76 =
  37. 37.28 × 32 =
  38. 38.98 × 102 =
  39. 39.68 × 72 =
  40. 40.69 × 71 =

Answer key

  1. 3000
  2. 1575
  3. 9999
  4. 384
  5. 616
  6. 375
  7. 891
  8. 896
  9. 391
  10. 396
  11. 9999
  12. 2499
  13. 896
  14. 2499
  15. 8099
  16. 384
  17. 391
  18. 6384
  19. 899
  20. 600
  21. 1599
  22. 875
  23. 9984
  24. 3599
  25. 1599
  26. 4896
  27. 9000
  28. 1599
  29. 224
  30. 375
  31. 4891
  32. 3021
  33. 4896
  34. 6391
  35. 1584
  36. 5624
  37. 896
  38. 9996
  39. 4896
  40. 4899

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