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Multiplication Near Squares Worksheet

Tables & multiplication lesson 18: Number patterns near squares · Set 650 · 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. 1.69 × 71 =
  2. 2.15 × 25 =
  3. 3.16 × 24 =
  4. 4.18 × 22 =
  5. 5.98 × 102 =
  6. 6.59 × 61 =
  7. 7.71 × 79 =
  8. 8.40 × 50 =
  9. 9.69 × 71 =
  10. 10.34 × 36 =
  11. 11.19 × 21 =
  12. 12.29 × 31 =
  13. 13.49 × 51 =
  14. 14.46 × 54 =
  15. 15.58 × 62 =
  16. 16.16 × 24 =
  17. 17.37 × 43 =
  18. 18.96 × 104 =
  19. 19.33 × 37 =
  20. 20.57 × 63 =
  21. 21.26 × 34 =
  22. 22.16 × 24 =
  23. 23.48 × 52 =
  24. 24.25 × 35 =
  25. 25.95 × 105 =
  26. 26.93 × 97 =
  27. 27.99 × 101 =
  28. 28.69 × 71 =
  29. 29.55 × 65 =
  30. 30.19 × 21 =
  31. 31.29 × 31 =
  32. 32.85 × 95 =
  33. 33.28 × 32 =
  34. 34.57 × 63 =
  35. 35.58 × 62 =
  36. 36.82 × 88 =
  37. 37.27 × 33 =
  38. 38.68 × 72 =
  39. 39.43 × 47 =
  40. 40.16 × 24 =

Answer key

  1. 4899
  2. 375
  3. 384
  4. 396
  5. 9996
  6. 3599
  7. 5609
  8. 2000
  9. 4899
  10. 1224
  11. 399
  12. 899
  13. 2499
  14. 2484
  15. 3596
  16. 384
  17. 1591
  18. 9984
  19. 1221
  20. 3591
  21. 884
  22. 384
  23. 2496
  24. 875
  25. 9975
  26. 9021
  27. 9999
  28. 4899
  29. 3575
  30. 399
  31. 899
  32. 8075
  33. 896
  34. 3591
  35. 3596
  36. 7216
  37. 891
  38. 4896
  39. 2021
  40. 384

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