hard 4×4 Set 19 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 10, 9], Column headers: [3, 3, 5, 9]

Show answer

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

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 9, 6, 10], Column headers: [10, 5, 2, 8]

Show answer

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

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