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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 18 · 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. 1.29 × 31 =
  2. 2.29 × 31 =
  3. 3.27 × 33 =
  4. 4.99 × 101 =
  5. 5.25 × 35 =
  6. 6.15 × 25 =
  7. 7.48 × 52 =
  8. 8.26 × 34 =
  9. 9.28 × 32 =
  10. 10.59 × 61 =
  11. 11.18 × 22 =
  12. 12.33 × 37 =
  13. 13.69 × 71 =
  14. 14.23 × 27 =
  15. 15.48 × 52 =
  16. 16.77 × 83 =
  17. 17.47 × 53 =
  18. 18.77 × 83 =
  19. 19.95 × 105 =
  20. 20.25 × 35 =
  21. 21.75 × 85 =
  22. 22.70 × 80 =
  23. 23.80 × 90 =
  24. 24.57 × 63 =
  25. 25.44 × 46 =
  26. 26.15 × 25 =
  27. 27.42 × 48 =
  28. 28.57 × 63 =
  29. 29.17 × 23 =
  30. 30.24 × 26 =
  31. 31.43 × 47 =
  32. 32.70 × 80 =
  33. 33.36 × 44 =
  34. 34.97 × 103 =
  35. 35.27 × 33 =
  36. 36.50 × 60 =
  37. 37.66 × 74 =
  38. 38.36 × 44 =
  39. 39.60 × 70 =
  40. 40.11 × 19 =

Answer key

  1. 899
  2. 899
  3. 891
  4. 9999
  5. 875
  6. 375
  7. 2496
  8. 884
  9. 896
  10. 3599
  11. 396
  12. 1221
  13. 4899
  14. 621
  15. 2496
  16. 6391
  17. 2491
  18. 6391
  19. 9975
  20. 875
  21. 6375
  22. 5600
  23. 7200
  24. 3591
  25. 2024
  26. 375
  27. 2016
  28. 3591
  29. 391
  30. 624
  31. 2021
  32. 5600
  33. 1584
  34. 9991
  35. 891
  36. 3000
  37. 4884
  38. 1584
  39. 4200
  40. 209

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