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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 555 · 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. 1.49 × 51 =
  2. 2.99 × 101 =
  3. 3.98 × 102 =
  4. 4.89 × 91 =
  5. 5.68 × 72 =
  6. 6.57 × 63 =
  7. 7.68 × 72 =
  8. 8.68 × 72 =
  9. 9.60 × 70 =
  10. 10.59 × 61 =
  11. 11.59 × 61 =
  12. 12.12 × 18 =
  13. 13.39 × 41 =
  14. 14.85 × 95 =
  15. 15.51 × 59 =
  16. 16.23 × 27 =
  17. 17.86 × 94 =
  18. 18.36 × 44 =
  19. 19.46 × 54 =
  20. 20.65 × 75 =
  21. 21.96 × 104 =
  22. 22.25 × 35 =
  23. 23.89 × 91 =
  24. 24.44 × 46 =
  25. 25.80 × 90 =
  26. 26.98 × 102 =
  27. 27.91 × 99 =
  28. 28.45 × 55 =
  29. 29.48 × 52 =
  30. 30.75 × 85 =
  31. 31.95 × 105 =
  32. 32.98 × 102 =
  33. 33.83 × 87 =
  34. 34.13 × 17 =
  35. 35.37 × 43 =
  36. 36.26 × 34 =
  37. 37.53 × 57 =
  38. 38.31 × 39 =
  39. 39.29 × 31 =
  40. 40.53 × 57 =

Answer key

  1. 2499
  2. 9999
  3. 9996
  4. 8099
  5. 4896
  6. 3591
  7. 4896
  8. 4896
  9. 4200
  10. 3599
  11. 3599
  12. 216
  13. 1599
  14. 8075
  15. 3009
  16. 621
  17. 8084
  18. 1584
  19. 2484
  20. 4875
  21. 9984
  22. 875
  23. 8099
  24. 2024
  25. 7200
  26. 9996
  27. 9009
  28. 2475
  29. 2496
  30. 6375
  31. 9975
  32. 9996
  33. 7221
  34. 221
  35. 1591
  36. 884
  37. 3021
  38. 1209
  39. 899
  40. 3021

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