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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 88 · 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. 2.59 × 61 =
  3. 3.99 × 101 =
  4. 4.78 × 82 =
  5. 5.43 × 47 =
  6. 6.40 × 50 =
  7. 7.59 × 61 =
  8. 8.48 × 52 =
  9. 9.55 × 65 =
  10. 10.29 × 31 =
  11. 11.77 × 83 =
  12. 12.49 × 51 =
  13. 13.75 × 85 =
  14. 14.46 × 54 =
  15. 15.97 × 103 =
  16. 16.28 × 32 =
  17. 17.55 × 65 =
  18. 18.51 × 59 =
  19. 19.86 × 94 =
  20. 20.35 × 45 =
  21. 21.27 × 33 =
  22. 22.98 × 102 =
  23. 23.43 × 47 =
  24. 24.94 × 96 =
  25. 25.61 × 69 =
  26. 26.39 × 41 =
  27. 27.26 × 34 =
  28. 28.91 × 99 =
  29. 29.71 × 79 =
  30. 30.12 × 18 =
  31. 31.94 × 96 =
  32. 32.25 × 35 =
  33. 33.68 × 72 =
  34. 34.19 × 21 =
  35. 35.37 × 43 =
  36. 36.17 × 23 =
  37. 37.58 × 62 =
  38. 38.57 × 63 =
  39. 39.56 × 64 =
  40. 40.37 × 43 =

Answer key

  1. 8099
  2. 3599
  3. 9999
  4. 6396
  5. 2021
  6. 2000
  7. 3599
  8. 2496
  9. 3575
  10. 899
  11. 6391
  12. 2499
  13. 6375
  14. 2484
  15. 9991
  16. 896
  17. 3575
  18. 3009
  19. 8084
  20. 1575
  21. 891
  22. 9996
  23. 2021
  24. 9024
  25. 4209
  26. 1599
  27. 884
  28. 9009
  29. 5609
  30. 216
  31. 9024
  32. 875
  33. 4896
  34. 399
  35. 1591
  36. 391
  37. 3596
  38. 3591
  39. 3584
  40. 1591

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