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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 262 · 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. 1.11 × 19 =
  2. 2.47 × 53 =
  3. 3.89 × 91 =
  4. 4.19 × 21 =
  5. 5.60 × 70 =
  6. 6.17 × 23 =
  7. 7.43 × 47 =
  8. 8.35 × 45 =
  9. 9.22 × 28 =
  10. 10.39 × 41 =
  11. 11.41 × 49 =
  12. 12.22 × 28 =
  13. 13.46 × 54 =
  14. 14.59 × 61 =
  15. 15.45 × 55 =
  16. 16.68 × 72 =
  17. 17.15 × 25 =
  18. 18.91 × 99 =
  19. 19.58 × 62 =
  20. 20.41 × 49 =
  21. 21.46 × 54 =
  22. 22.87 × 93 =
  23. 23.54 × 56 =
  24. 24.68 × 72 =
  25. 25.53 × 57 =
  26. 26.19 × 21 =
  27. 27.99 × 101 =
  28. 28.53 × 57 =
  29. 29.51 × 59 =
  30. 30.58 × 62 =
  31. 31.89 × 91 =
  32. 32.11 × 19 =
  33. 33.11 × 19 =
  34. 34.32 × 38 =
  35. 35.58 × 62 =
  36. 36.75 × 85 =
  37. 37.95 × 105 =
  38. 38.75 × 85 =
  39. 39.55 × 65 =
  40. 40.39 × 41 =

Answer key

  1. 209
  2. 2491
  3. 8099
  4. 399
  5. 4200
  6. 391
  7. 2021
  8. 1575
  9. 616
  10. 1599
  11. 2009
  12. 616
  13. 2484
  14. 3599
  15. 2475
  16. 4896
  17. 375
  18. 9009
  19. 3596
  20. 2009
  21. 2484
  22. 8091
  23. 3024
  24. 4896
  25. 3021
  26. 399
  27. 9999
  28. 3021
  29. 3009
  30. 3596
  31. 8099
  32. 209
  33. 209
  34. 1216
  35. 3596
  36. 6375
  37. 9975
  38. 6375
  39. 3575
  40. 1599

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