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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 98 · 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. 1.59 × 61 =
  2. 2.49 × 51 =
  3. 3.10 × 20 =
  4. 4.65 × 75 =
  5. 5.48 × 52 =
  6. 6.15 × 25 =
  7. 7.56 × 64 =
  8. 8.18 × 22 =
  9. 9.99 × 101 =
  10. 10.65 × 75 =
  11. 11.16 × 24 =
  12. 12.70 × 80 =
  13. 13.72 × 78 =
  14. 14.88 × 92 =
  15. 15.19 × 21 =
  16. 16.57 × 63 =
  17. 17.43 × 47 =
  18. 18.96 × 104 =
  19. 19.68 × 72 =
  20. 20.87 × 93 =
  21. 21.16 × 24 =
  22. 22.74 × 76 =
  23. 23.29 × 31 =
  24. 24.55 × 65 =
  25. 25.47 × 53 =
  26. 26.86 × 94 =
  27. 27.69 × 71 =
  28. 28.47 × 53 =
  29. 29.48 × 52 =
  30. 30.23 × 27 =
  31. 31.79 × 81 =
  32. 32.57 × 63 =
  33. 33.65 × 75 =
  34. 34.14 × 16 =
  35. 35.58 × 62 =
  36. 36.57 × 63 =
  37. 37.98 × 102 =
  38. 38.58 × 62 =
  39. 39.15 × 25 =
  40. 40.68 × 72 =

Answer key

  1. 3599
  2. 2499
  3. 200
  4. 4875
  5. 2496
  6. 375
  7. 3584
  8. 396
  9. 9999
  10. 4875
  11. 384
  12. 5600
  13. 5616
  14. 8096
  15. 399
  16. 3591
  17. 2021
  18. 9984
  19. 4896
  20. 8091
  21. 384
  22. 5624
  23. 899
  24. 3575
  25. 2491
  26. 8084
  27. 4899
  28. 2491
  29. 2496
  30. 621
  31. 6399
  32. 3591
  33. 4875
  34. 224
  35. 3596
  36. 3591
  37. 9996
  38. 3596
  39. 375
  40. 4896

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