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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 61 · 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. 1.67 × 73 =
  2. 2.26 × 34 =
  3. 3.89 × 91 =
  4. 4.98 × 102 =
  5. 5.45 × 55 =
  6. 6.43 × 47 =
  7. 7.45 × 55 =
  8. 8.21 × 29 =
  9. 9.98 × 102 =
  10. 10.72 × 78 =
  11. 11.93 × 97 =
  12. 12.28 × 32 =
  13. 13.93 × 97 =
  14. 14.30 × 40 =
  15. 15.45 × 55 =
  16. 16.49 × 51 =
  17. 17.36 × 44 =
  18. 18.28 × 32 =
  19. 19.68 × 72 =
  20. 20.15 × 25 =
  21. 21.18 × 22 =
  22. 22.45 × 55 =
  23. 23.47 × 53 =
  24. 24.48 × 52 =
  25. 25.48 × 52 =
  26. 26.47 × 53 =
  27. 27.75 × 85 =
  28. 28.17 × 23 =
  29. 29.46 × 54 =
  30. 30.58 × 62 =
  31. 31.29 × 31 =
  32. 32.48 × 52 =
  33. 33.54 × 56 =
  34. 34.27 × 33 =
  35. 35.38 × 42 =
  36. 36.75 × 85 =
  37. 37.13 × 17 =
  38. 38.75 × 85 =
  39. 39.73 × 77 =
  40. 40.39 × 41 =

Answer key

  1. 4891
  2. 884
  3. 8099
  4. 9996
  5. 2475
  6. 2021
  7. 2475
  8. 609
  9. 9996
  10. 5616
  11. 9021
  12. 896
  13. 9021
  14. 1200
  15. 2475
  16. 2499
  17. 1584
  18. 896
  19. 4896
  20. 375
  21. 396
  22. 2475
  23. 2491
  24. 2496
  25. 2496
  26. 2491
  27. 6375
  28. 391
  29. 2484
  30. 3596
  31. 899
  32. 2496
  33. 3024
  34. 891
  35. 1596
  36. 6375
  37. 221
  38. 6375
  39. 5621
  40. 1599

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