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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 481 · 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. 1.57 × 63 =
  2. 2.71 × 79 =
  3. 3.36 × 44 =
  4. 4.25 × 35 =
  5. 5.68 × 72 =
  6. 6.78 × 82 =
  7. 7.88 × 92 =
  8. 8.93 × 97 =
  9. 9.99 × 101 =
  10. 10.49 × 51 =
  11. 11.43 × 47 =
  12. 12.11 × 19 =
  13. 13.20 × 30 =
  14. 14.40 × 50 =
  15. 15.14 × 16 =
  16. 16.38 × 42 =
  17. 17.38 × 42 =
  18. 18.38 × 42 =
  19. 19.86 × 94 =
  20. 20.76 × 84 =
  21. 21.62 × 68 =
  22. 22.68 × 72 =
  23. 23.46 × 54 =
  24. 24.68 × 72 =
  25. 25.90 × 100 =
  26. 26.67 × 73 =
  27. 27.30 × 40 =
  28. 28.93 × 97 =
  29. 29.47 × 53 =
  30. 30.39 × 41 =
  31. 31.19 × 21 =
  32. 32.24 × 26 =
  33. 33.16 × 24 =
  34. 34.65 × 75 =
  35. 35.17 × 23 =
  36. 36.60 × 70 =
  37. 37.45 × 55 =
  38. 38.45 × 55 =
  39. 39.57 × 63 =
  40. 40.10 × 20 =

Answer key

  1. 3591
  2. 5609
  3. 1584
  4. 875
  5. 4896
  6. 6396
  7. 8096
  8. 9021
  9. 9999
  10. 2499
  11. 2021
  12. 209
  13. 600
  14. 2000
  15. 224
  16. 1596
  17. 1596
  18. 1596
  19. 8084
  20. 6384
  21. 4216
  22. 4896
  23. 2484
  24. 4896
  25. 9000
  26. 4891
  27. 1200
  28. 9021
  29. 2491
  30. 1599
  31. 399
  32. 624
  33. 384
  34. 4875
  35. 391
  36. 4200
  37. 2475
  38. 2475
  39. 3591
  40. 200

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