hard 4×4 Set 16 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 10, 8, 1], Column headers: [3, 7, 10, 6]

Show answer

Answer: Row 7: [4, 0, 3, 1]; Row 10: [7, 3, 0, 4]; Row 8: [5, 1, 2, 2]; Row 1: [2, 6, 9, 5]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 7
  • 10
  • 8
  • 1
ColHeaders
  • 3
  • 7
  • 10
  • 6
Cells
  • [4,0,3,1]
  • [7,3,0,4]
  • [5,1,2,2]
  • [2,6,9,5]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 9, 4], Column headers: [4, 9, 3, 2]

Show answer

Answer: Row 5: [1, 4, 2, 3]; Row 6: [2, 3, 3, 4]; Row 9: [5, 0, 6, 7]; Row 4: [0, 5, 1, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 5
  • 6
  • 9
  • 4
ColHeaders
  • 4
  • 9
  • 3
  • 2
Cells
  • [1,4,2,3]
  • [2,3,3,4]
  • [5,0,6,7]
  • [0,5,1,2]