hard 4×4 Set 26 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 1, 5, 7], Column headers: [7, 7, 4, 1]

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Answer: Row 9: [63, 63, 36, 9]; Row 1: [7, 7, 4, 1]; Row 5: [35, 35, 20, 5]; Row 7: [49, 49, 28, 7]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 1
  • 5
  • 7
ColHeaders
  • 7
  • 7
  • 4
  • 1
Cells
  • [63,63,36,9]
  • [7,7,4,1]
  • [35,35,20,5]
  • [49,49,28,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 3, 2], Column headers: [4, 1, 9, 5]

Show answer

Answer: Row 1: [4, 1, 9, 5]; Row 8: [32, 8, 72, 40]; Row 3: [12, 3, 27, 15]; Row 2: [8, 2, 18, 10]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 8
  • 3
  • 2
ColHeaders
  • 4
  • 1
  • 9
  • 5
Cells
  • [4,1,9,5]
  • [32,8,72,40]
  • [12,3,27,15]
  • [8,2,18,10]