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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 621 · 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. 1.39 × 41 =
  2. 2.89 × 91 =
  3. 3.28 × 32 =
  4. 4.15 × 25 =
  5. 5.57 × 63 =
  6. 6.88 × 92 =
  7. 7.27 × 33 =
  8. 8.95 × 105 =
  9. 9.60 × 70 =
  10. 10.36 × 44 =
  11. 11.97 × 103 =
  12. 12.68 × 72 =
  13. 13.58 × 62 =
  14. 14.31 × 39 =
  15. 15.80 × 90 =
  16. 16.48 × 52 =
  17. 17.55 × 65 =
  18. 18.86 × 94 =
  19. 19.80 × 90 =
  20. 20.58 × 62 =
  21. 21.77 × 83 =
  22. 22.87 × 93 =
  23. 23.22 × 28 =
  24. 24.57 × 63 =
  25. 25.45 × 55 =
  26. 26.19 × 21 =
  27. 27.58 × 62 =
  28. 28.69 × 71 =
  29. 29.46 × 54 =
  30. 30.79 × 81 =
  31. 31.12 × 18 =
  32. 32.81 × 89 =
  33. 33.55 × 65 =
  34. 34.99 × 101 =
  35. 35.15 × 25 =
  36. 36.86 × 94 =
  37. 37.46 × 54 =
  38. 38.33 × 37 =
  39. 39.38 × 42 =
  40. 40.23 × 27 =

Answer key

  1. 1599
  2. 8099
  3. 896
  4. 375
  5. 3591
  6. 8096
  7. 891
  8. 9975
  9. 4200
  10. 1584
  11. 9991
  12. 4896
  13. 3596
  14. 1209
  15. 7200
  16. 2496
  17. 3575
  18. 8084
  19. 7200
  20. 3596
  21. 6391
  22. 8091
  23. 616
  24. 3591
  25. 2475
  26. 399
  27. 3596
  28. 4899
  29. 2484
  30. 6399
  31. 216
  32. 7209
  33. 3575
  34. 9999
  35. 375
  36. 8084
  37. 2484
  38. 1221
  39. 1596
  40. 621

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