← Number patterns near squares lesson New set →

Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 609 · 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. 1.31 × 39 =
  2. 2.82 × 88 =
  3. 3.72 × 78 =
  4. 4.69 × 71 =
  5. 5.83 × 87 =
  6. 6.29 × 31 =
  7. 7.69 × 71 =
  8. 8.57 × 63 =
  9. 9.67 × 73 =
  10. 10.22 × 28 =
  11. 11.19 × 21 =
  12. 12.49 × 51 =
  13. 13.78 × 82 =
  14. 14.98 × 102 =
  15. 15.65 × 75 =
  16. 16.96 × 104 =
  17. 17.18 × 22 =
  18. 18.10 × 20 =
  19. 19.76 × 84 =
  20. 20.27 × 33 =
  21. 21.38 × 42 =
  22. 22.77 × 83 =
  23. 23.65 × 75 =
  24. 24.18 × 22 =
  25. 25.52 × 58 =
  26. 26.79 × 81 =
  27. 27.16 × 24 =
  28. 28.27 × 33 =
  29. 29.47 × 53 =
  30. 30.34 × 36 =
  31. 31.15 × 25 =
  32. 32.95 × 105 =
  33. 33.20 × 30 =
  34. 34.45 × 55 =
  35. 35.55 × 65 =
  36. 36.97 × 103 =
  37. 37.49 × 51 =
  38. 38.98 × 102 =
  39. 39.24 × 26 =
  40. 40.19 × 21 =

Answer key

  1. 1209
  2. 7216
  3. 5616
  4. 4899
  5. 7221
  6. 899
  7. 4899
  8. 3591
  9. 4891
  10. 616
  11. 399
  12. 2499
  13. 6396
  14. 9996
  15. 4875
  16. 9984
  17. 396
  18. 200
  19. 6384
  20. 891
  21. 1596
  22. 6391
  23. 4875
  24. 396
  25. 3016
  26. 6399
  27. 384
  28. 891
  29. 2491
  30. 1224
  31. 375
  32. 9975
  33. 600
  34. 2475
  35. 3575
  36. 9991
  37. 2499
  38. 9996
  39. 624
  40. 399

Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables