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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 822 · 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. 1.69 × 71 =
  2. 2.67 × 73 =
  3. 3.19 × 21 =
  4. 4.39 × 41 =
  5. 5.16 × 24 =
  6. 6.38 × 42 =
  7. 7.58 × 62 =
  8. 8.56 × 64 =
  9. 9.91 × 99 =
  10. 10.74 × 76 =
  11. 11.98 × 102 =
  12. 12.36 × 44 =
  13. 13.59 × 61 =
  14. 14.80 × 90 =
  15. 15.66 × 74 =
  16. 16.29 × 31 =
  17. 17.18 × 22 =
  18. 18.11 × 19 =
  19. 19.26 × 34 =
  20. 20.65 × 75 =
  21. 21.69 × 71 =
  22. 22.10 × 20 =
  23. 23.15 × 25 =
  24. 24.47 × 53 =
  25. 25.48 × 52 =
  26. 26.35 × 45 =
  27. 27.49 × 51 =
  28. 28.85 × 95 =
  29. 29.15 × 25 =
  30. 30.10 × 20 =
  31. 31.46 × 54 =
  32. 32.36 × 44 =
  33. 33.65 × 75 =
  34. 34.47 × 53 =
  35. 35.40 × 50 =
  36. 36.77 × 83 =
  37. 37.39 × 41 =
  38. 38.68 × 72 =
  39. 39.49 × 51 =
  40. 40.49 × 51 =

Answer key

  1. 4899
  2. 4891
  3. 399
  4. 1599
  5. 384
  6. 1596
  7. 3596
  8. 3584
  9. 9009
  10. 5624
  11. 9996
  12. 1584
  13. 3599
  14. 7200
  15. 4884
  16. 899
  17. 396
  18. 209
  19. 884
  20. 4875
  21. 4899
  22. 200
  23. 375
  24. 2491
  25. 2496
  26. 1575
  27. 2499
  28. 8075
  29. 375
  30. 200
  31. 2484
  32. 1584
  33. 4875
  34. 2491
  35. 2000
  36. 6391
  37. 1599
  38. 4896
  39. 2499
  40. 2499

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