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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 519 · 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. 2.56 × 64 =
  3. 3.55 × 65 =
  4. 4.93 × 97 =
  5. 5.59 × 61 =
  6. 6.25 × 35 =
  7. 7.87 × 93 =
  8. 8.18 × 22 =
  9. 9.26 × 34 =
  10. 10.55 × 65 =
  11. 11.11 × 19 =
  12. 12.86 × 94 =
  13. 13.50 × 60 =
  14. 14.79 × 81 =
  15. 15.99 × 101 =
  16. 16.47 × 53 =
  17. 17.48 × 52 =
  18. 18.21 × 29 =
  19. 19.57 × 63 =
  20. 20.54 × 56 =
  21. 21.38 × 42 =
  22. 22.47 × 53 =
  23. 23.97 × 103 =
  24. 24.68 × 72 =
  25. 25.80 × 90 =
  26. 26.85 × 95 =
  27. 27.22 × 28 =
  28. 28.55 × 65 =
  29. 29.46 × 54 =
  30. 30.25 × 35 =
  31. 31.98 × 102 =
  32. 32.25 × 35 =
  33. 33.29 × 31 =
  34. 34.20 × 30 =
  35. 35.94 × 96 =
  36. 36.48 × 52 =
  37. 37.33 × 37 =
  38. 38.38 × 42 =
  39. 39.29 × 31 =
  40. 40.29 × 31 =

Answer key

  1. 2499
  2. 3584
  3. 3575
  4. 9021
  5. 3599
  6. 875
  7. 8091
  8. 396
  9. 884
  10. 3575
  11. 209
  12. 8084
  13. 3000
  14. 6399
  15. 9999
  16. 2491
  17. 2496
  18. 609
  19. 3591
  20. 3024
  21. 1596
  22. 2491
  23. 9991
  24. 4896
  25. 7200
  26. 8075
  27. 616
  28. 3575
  29. 2484
  30. 875
  31. 9996
  32. 875
  33. 899
  34. 600
  35. 9024
  36. 2496
  37. 1221
  38. 1596
  39. 899
  40. 899

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