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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 53 · 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. 1.89 × 91 =
  2. 2.11 × 19 =
  3. 3.87 × 93 =
  4. 4.95 × 105 =
  5. 5.58 × 62 =
  6. 6.95 × 105 =
  7. 7.66 × 74 =
  8. 8.19 × 21 =
  9. 9.27 × 33 =
  10. 10.54 × 56 =
  11. 11.47 × 53 =
  12. 12.27 × 33 =
  13. 13.96 × 104 =
  14. 14.49 × 51 =
  15. 15.48 × 52 =
  16. 16.38 × 42 =
  17. 17.56 × 64 =
  18. 18.87 × 93 =
  19. 19.65 × 75 =
  20. 20.21 × 29 =
  21. 21.38 × 42 =
  22. 22.42 × 48 =
  23. 23.29 × 31 =
  24. 24.23 × 27 =
  25. 25.45 × 55 =
  26. 26.66 × 74 =
  27. 27.49 × 51 =
  28. 28.45 × 55 =
  29. 29.88 × 92 =
  30. 30.86 × 94 =
  31. 31.16 × 24 =
  32. 32.57 × 63 =
  33. 33.89 × 91 =
  34. 34.22 × 28 =
  35. 35.99 × 101 =
  36. 36.34 × 36 =
  37. 37.18 × 22 =
  38. 38.46 × 54 =
  39. 39.19 × 21 =
  40. 40.66 × 74 =

Answer key

  1. 8099
  2. 209
  3. 8091
  4. 9975
  5. 3596
  6. 9975
  7. 4884
  8. 399
  9. 891
  10. 3024
  11. 2491
  12. 891
  13. 9984
  14. 2499
  15. 2496
  16. 1596
  17. 3584
  18. 8091
  19. 4875
  20. 609
  21. 1596
  22. 2016
  23. 899
  24. 621
  25. 2475
  26. 4884
  27. 2499
  28. 2475
  29. 8096
  30. 8084
  31. 384
  32. 3591
  33. 8099
  34. 616
  35. 9999
  36. 1224
  37. 396
  38. 2484
  39. 399
  40. 4884

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