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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 197 · 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. 1.38 × 42 =
  2. 2.18 × 22 =
  3. 3.91 × 99 =
  4. 4.37 × 43 =
  5. 5.35 × 45 =
  6. 6.97 × 103 =
  7. 7.55 × 65 =
  8. 8.18 × 22 =
  9. 9.46 × 54 =
  10. 10.69 × 71 =
  11. 11.17 × 23 =
  12. 12.80 × 90 =
  13. 13.90 × 100 =
  14. 14.49 × 51 =
  15. 15.38 × 42 =
  16. 16.15 × 25 =
  17. 17.19 × 21 =
  18. 18.89 × 91 =
  19. 19.79 × 81 =
  20. 20.97 × 103 =
  21. 21.77 × 83 =
  22. 22.33 × 37 =
  23. 23.49 × 51 =
  24. 24.40 × 50 =
  25. 25.67 × 73 =
  26. 26.48 × 52 =
  27. 27.68 × 72 =
  28. 28.57 × 63 =
  29. 29.56 × 64 =
  30. 30.24 × 26 =
  31. 31.61 × 69 =
  32. 32.69 × 71 =
  33. 33.66 × 74 =
  34. 34.76 × 84 =
  35. 35.20 × 30 =
  36. 36.10 × 20 =
  37. 37.78 × 82 =
  38. 38.78 × 82 =
  39. 39.99 × 101 =
  40. 40.27 × 33 =

Answer key

  1. 1596
  2. 396
  3. 9009
  4. 1591
  5. 1575
  6. 9991
  7. 3575
  8. 396
  9. 2484
  10. 4899
  11. 391
  12. 7200
  13. 9000
  14. 2499
  15. 1596
  16. 375
  17. 399
  18. 8099
  19. 6399
  20. 9991
  21. 6391
  22. 1221
  23. 2499
  24. 2000
  25. 4891
  26. 2496
  27. 4896
  28. 3591
  29. 3584
  30. 624
  31. 4209
  32. 4899
  33. 4884
  34. 6384
  35. 600
  36. 200
  37. 6396
  38. 6396
  39. 9999
  40. 891

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