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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 352 · 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. 1.19 × 21 =
  2. 2.61 × 69 =
  3. 3.14 × 16 =
  4. 4.28 × 32 =
  5. 5.53 × 57 =
  6. 6.76 × 84 =
  7. 7.63 × 67 =
  8. 8.17 × 23 =
  9. 9.95 × 105 =
  10. 10.47 × 53 =
  11. 11.58 × 62 =
  12. 12.75 × 85 =
  13. 13.39 × 41 =
  14. 14.91 × 99 =
  15. 15.57 × 63 =
  16. 16.79 × 81 =
  17. 17.37 × 43 =
  18. 18.75 × 85 =
  19. 19.19 × 21 =
  20. 20.18 × 22 =
  21. 21.84 × 86 =
  22. 22.12 × 18 =
  23. 23.23 × 27 =
  24. 24.29 × 31 =
  25. 25.49 × 51 =
  26. 26.67 × 73 =
  27. 27.23 × 27 =
  28. 28.84 × 86 =
  29. 29.57 × 63 =
  30. 30.57 × 63 =
  31. 31.46 × 54 =
  32. 32.19 × 21 =
  33. 33.65 × 75 =
  34. 34.23 × 27 =
  35. 35.95 × 105 =
  36. 36.86 × 94 =
  37. 37.89 × 91 =
  38. 38.88 × 92 =
  39. 39.39 × 41 =
  40. 40.19 × 21 =

Answer key

  1. 399
  2. 4209
  3. 224
  4. 896
  5. 3021
  6. 6384
  7. 4221
  8. 391
  9. 9975
  10. 2491
  11. 3596
  12. 6375
  13. 1599
  14. 9009
  15. 3591
  16. 6399
  17. 1591
  18. 6375
  19. 399
  20. 396
  21. 7224
  22. 216
  23. 621
  24. 899
  25. 2499
  26. 4891
  27. 621
  28. 7224
  29. 3591
  30. 3591
  31. 2484
  32. 399
  33. 4875
  34. 621
  35. 9975
  36. 8084
  37. 8099
  38. 8096
  39. 1599
  40. 399

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