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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 155 · 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. 1.19 × 21 =
  2. 2.89 × 91 =
  3. 3.40 × 50 =
  4. 4.45 × 55 =
  5. 5.84 × 86 =
  6. 6.81 × 89 =
  7. 7.39 × 41 =
  8. 8.16 × 24 =
  9. 9.16 × 24 =
  10. 10.26 × 34 =
  11. 11.17 × 23 =
  12. 12.49 × 51 =
  13. 13.78 × 82 =
  14. 14.33 × 37 =
  15. 15.73 × 77 =
  16. 16.20 × 30 =
  17. 17.30 × 40 =
  18. 18.60 × 70 =
  19. 19.88 × 92 =
  20. 20.79 × 81 =
  21. 21.69 × 71 =
  22. 22.93 × 97 =
  23. 23.97 × 103 =
  24. 24.39 × 41 =
  25. 25.44 × 46 =
  26. 26.78 × 82 =
  27. 27.78 × 82 =
  28. 28.66 × 74 =
  29. 29.28 × 32 =
  30. 30.57 × 63 =
  31. 31.51 × 59 =
  32. 32.42 × 48 =
  33. 33.20 × 30 =
  34. 34.18 × 22 =
  35. 35.77 × 83 =
  36. 36.47 × 53 =
  37. 37.10 × 20 =
  38. 38.15 × 25 =
  39. 39.33 × 37 =
  40. 40.34 × 36 =

Answer key

  1. 399
  2. 8099
  3. 2000
  4. 2475
  5. 7224
  6. 7209
  7. 1599
  8. 384
  9. 384
  10. 884
  11. 391
  12. 2499
  13. 6396
  14. 1221
  15. 5621
  16. 600
  17. 1200
  18. 4200
  19. 8096
  20. 6399
  21. 4899
  22. 9021
  23. 9991
  24. 1599
  25. 2024
  26. 6396
  27. 6396
  28. 4884
  29. 896
  30. 3591
  31. 3009
  32. 2016
  33. 600
  34. 396
  35. 6391
  36. 2491
  37. 200
  38. 375
  39. 1221
  40. 1224

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