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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 70 · 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. 1.49 × 51 =
  2. 2.56 × 64 =
  3. 3.51 × 59 =
  4. 4.49 × 51 =
  5. 5.91 × 99 =
  6. 6.86 × 94 =
  7. 7.85 × 95 =
  8. 8.71 × 79 =
  9. 9.58 × 62 =
  10. 10.69 × 71 =
  11. 11.96 × 104 =
  12. 12.46 × 54 =
  13. 13.78 × 82 =
  14. 14.20 × 30 =
  15. 15.91 × 99 =
  16. 16.29 × 31 =
  17. 17.14 × 16 =
  18. 18.62 × 68 =
  19. 19.38 × 42 =
  20. 20.48 × 52 =
  21. 21.41 × 49 =
  22. 22.49 × 51 =
  23. 23.27 × 33 =
  24. 24.35 × 45 =
  25. 25.87 × 93 =
  26. 26.53 × 57 =
  27. 27.45 × 55 =
  28. 28.48 × 52 =
  29. 29.93 × 97 =
  30. 30.69 × 71 =
  31. 31.27 × 33 =
  32. 32.45 × 55 =
  33. 33.59 × 61 =
  34. 34.85 × 95 =
  35. 35.57 × 63 =
  36. 36.79 × 81 =
  37. 37.67 × 73 =
  38. 38.30 × 40 =
  39. 39.59 × 61 =
  40. 40.49 × 51 =

Answer key

  1. 2499
  2. 3584
  3. 3009
  4. 2499
  5. 9009
  6. 8084
  7. 8075
  8. 5609
  9. 3596
  10. 4899
  11. 9984
  12. 2484
  13. 6396
  14. 600
  15. 9009
  16. 899
  17. 224
  18. 4216
  19. 1596
  20. 2496
  21. 2009
  22. 2499
  23. 891
  24. 1575
  25. 8091
  26. 3021
  27. 2475
  28. 2496
  29. 9021
  30. 4899
  31. 891
  32. 2475
  33. 3599
  34. 8075
  35. 3591
  36. 6399
  37. 4891
  38. 1200
  39. 3599
  40. 2499

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