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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 641 · 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. 1.69 × 71 =
  2. 2.19 × 21 =
  3. 3.67 × 73 =
  4. 4.68 × 72 =
  5. 5.75 × 85 =
  6. 6.35 × 45 =
  7. 7.51 × 59 =
  8. 8.13 × 17 =
  9. 9.69 × 71 =
  10. 10.57 × 63 =
  11. 11.88 × 92 =
  12. 12.95 × 105 =
  13. 13.38 × 42 =
  14. 14.66 × 74 =
  15. 15.68 × 72 =
  16. 16.29 × 31 =
  17. 17.65 × 75 =
  18. 18.36 × 44 =
  19. 19.54 × 56 =
  20. 20.43 × 47 =
  21. 21.20 × 30 =
  22. 22.78 × 82 =
  23. 23.15 × 25 =
  24. 24.94 × 96 =
  25. 25.76 × 84 =
  26. 26.87 × 93 =
  27. 27.95 × 105 =
  28. 28.74 × 76 =
  29. 29.39 × 41 =
  30. 30.65 × 75 =
  31. 31.24 × 26 =
  32. 32.58 × 62 =
  33. 33.99 × 101 =
  34. 34.89 × 91 =
  35. 35.40 × 50 =
  36. 36.36 × 44 =
  37. 37.30 × 40 =
  38. 38.80 × 90 =
  39. 39.33 × 37 =
  40. 40.99 × 101 =

Answer key

  1. 4899
  2. 399
  3. 4891
  4. 4896
  5. 6375
  6. 1575
  7. 3009
  8. 221
  9. 4899
  10. 3591
  11. 8096
  12. 9975
  13. 1596
  14. 4884
  15. 4896
  16. 899
  17. 4875
  18. 1584
  19. 3024
  20. 2021
  21. 600
  22. 6396
  23. 375
  24. 9024
  25. 6384
  26. 8091
  27. 9975
  28. 5624
  29. 1599
  30. 4875
  31. 624
  32. 3596
  33. 9999
  34. 8099
  35. 2000
  36. 1584
  37. 1200
  38. 7200
  39. 1221
  40. 9999

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