hard 4×4 Set 45 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 3, 8], Column headers: [3, 7, 4, 8]

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Answer: Row 3: [0, 4, 1, 5]; Row 2: [1, 5, 2, 6]; Row 3: [0, 4, 1, 5]; Row 8: [5, 1, 4, 0]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 2
  • 3
  • 8
ColHeaders
  • 3
  • 7
  • 4
  • 8
Cells
  • [0,4,1,5]
  • [1,5,2,6]
  • [0,4,1,5]
  • [5,1,4,0]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 10, 1, 5], Column headers: [10, 3, 8, 7]

Show answer

Answer: Row 1: [10, 3, 8, 7]; Row 10: [100, 30, 80, 70]; Row 1: [10, 3, 8, 7]; Row 5: [50, 15, 40, 35]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 10
  • 1
  • 5
ColHeaders
  • 10
  • 3
  • 8
  • 7
Cells
  • [10,3,8,7]
  • [100,30,80,70]
  • [10,3,8,7]
  • [50,15,40,35]