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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 590 · 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. 1.66 × 74 =
  2. 2.39 × 41 =
  3. 3.46 × 54 =
  4. 4.95 × 105 =
  5. 5.79 × 81 =
  6. 6.83 × 87 =
  7. 7.75 × 85 =
  8. 8.33 × 37 =
  9. 9.29 × 31 =
  10. 10.98 × 102 =
  11. 11.84 × 86 =
  12. 12.22 × 28 =
  13. 13.98 × 102 =
  14. 14.58 × 62 =
  15. 15.17 × 23 =
  16. 16.36 × 44 =
  17. 17.19 × 21 =
  18. 18.98 × 102 =
  19. 19.39 × 41 =
  20. 20.47 × 53 =
  21. 21.68 × 72 =
  22. 22.48 × 52 =
  23. 23.23 × 27 =
  24. 24.57 × 63 =
  25. 25.10 × 20 =
  26. 26.40 × 50 =
  27. 27.49 × 51 =
  28. 28.22 × 28 =
  29. 29.25 × 35 =
  30. 30.37 × 43 =
  31. 31.63 × 67 =
  32. 32.53 × 57 =
  33. 33.84 × 86 =
  34. 34.99 × 101 =
  35. 35.48 × 52 =
  36. 36.99 × 101 =
  37. 37.52 × 58 =
  38. 38.92 × 98 =
  39. 39.30 × 40 =
  40. 40.59 × 61 =

Answer key

  1. 4884
  2. 1599
  3. 2484
  4. 9975
  5. 6399
  6. 7221
  7. 6375
  8. 1221
  9. 899
  10. 9996
  11. 7224
  12. 616
  13. 9996
  14. 3596
  15. 391
  16. 1584
  17. 399
  18. 9996
  19. 1599
  20. 2491
  21. 4896
  22. 2496
  23. 621
  24. 3591
  25. 200
  26. 2000
  27. 2499
  28. 616
  29. 875
  30. 1591
  31. 4221
  32. 3021
  33. 7224
  34. 9999
  35. 2496
  36. 9999
  37. 3016
  38. 9016
  39. 1200
  40. 3599

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