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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 160 · 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. 1.65 × 75 =
  2. 2.33 × 37 =
  3. 3.35 × 45 =
  4. 4.79 × 81 =
  5. 5.28 × 32 =
  6. 6.14 × 16 =
  7. 7.75 × 85 =
  8. 8.79 × 81 =
  9. 9.94 × 96 =
  10. 10.48 × 52 =
  11. 11.89 × 91 =
  12. 12.90 × 100 =
  13. 13.59 × 61 =
  14. 14.30 × 40 =
  15. 15.68 × 72 =
  16. 16.96 × 104 =
  17. 17.86 × 94 =
  18. 18.67 × 73 =
  19. 19.89 × 91 =
  20. 20.11 × 19 =
  21. 21.40 × 50 =
  22. 22.43 × 47 =
  23. 23.86 × 94 =
  24. 24.93 × 97 =
  25. 25.45 × 55 =
  26. 26.89 × 91 =
  27. 27.19 × 21 =
  28. 28.66 × 74 =
  29. 29.38 × 42 =
  30. 30.62 × 68 =
  31. 31.32 × 38 =
  32. 32.33 × 37 =
  33. 33.27 × 33 =
  34. 34.80 × 90 =
  35. 35.55 × 65 =
  36. 36.14 × 16 =
  37. 37.58 × 62 =
  38. 38.78 × 82 =
  39. 39.75 × 85 =
  40. 40.89 × 91 =

Answer key

  1. 4875
  2. 1221
  3. 1575
  4. 6399
  5. 896
  6. 224
  7. 6375
  8. 6399
  9. 9024
  10. 2496
  11. 8099
  12. 9000
  13. 3599
  14. 1200
  15. 4896
  16. 9984
  17. 8084
  18. 4891
  19. 8099
  20. 209
  21. 2000
  22. 2021
  23. 8084
  24. 9021
  25. 2475
  26. 8099
  27. 399
  28. 4884
  29. 1596
  30. 4216
  31. 1216
  32. 1221
  33. 891
  34. 7200
  35. 3575
  36. 224
  37. 3596
  38. 6396
  39. 6375
  40. 8099

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