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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 679 · 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. 2.25 × 35 =
  3. 3.32 × 38 =
  4. 4.45 × 55 =
  5. 5.79 × 81 =
  6. 6.32 × 38 =
  7. 7.89 × 91 =
  8. 8.55 × 65 =
  9. 9.89 × 91 =
  10. 10.36 × 44 =
  11. 11.27 × 33 =
  12. 12.94 × 96 =
  13. 13.74 × 76 =
  14. 14.69 × 71 =
  15. 15.16 × 24 =
  16. 16.69 × 71 =
  17. 17.93 × 97 =
  18. 18.38 × 42 =
  19. 19.99 × 101 =
  20. 20.33 × 37 =
  21. 21.38 × 42 =
  22. 22.67 × 73 =
  23. 23.15 × 25 =
  24. 24.29 × 31 =
  25. 25.86 × 94 =
  26. 26.27 × 33 =
  27. 27.19 × 21 =
  28. 28.17 × 23 =
  29. 29.64 × 66 =
  30. 30.97 × 103 =
  31. 31.79 × 81 =
  32. 32.85 × 95 =
  33. 33.18 × 22 =
  34. 34.62 × 68 =
  35. 35.12 × 18 =
  36. 36.52 × 58 =
  37. 37.61 × 69 =
  38. 38.56 × 64 =
  39. 39.36 × 44 =
  40. 40.88 × 92 =

Answer key

  1. 2499
  2. 875
  3. 1216
  4. 2475
  5. 6399
  6. 1216
  7. 8099
  8. 3575
  9. 8099
  10. 1584
  11. 891
  12. 9024
  13. 5624
  14. 4899
  15. 384
  16. 4899
  17. 9021
  18. 1596
  19. 9999
  20. 1221
  21. 1596
  22. 4891
  23. 375
  24. 899
  25. 8084
  26. 891
  27. 399
  28. 391
  29. 4224
  30. 9991
  31. 6399
  32. 8075
  33. 396
  34. 4216
  35. 216
  36. 3016
  37. 4209
  38. 3584
  39. 1584
  40. 8096

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