hard 4×4 Set 25 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 4, 1, 5], Column headers: [6, 2, 2, 6]

Show answer

Answer: Row 4: [10, 6, 6, 10]; Row 4: [10, 6, 6, 10]; Row 1: [7, 3, 3, 7]; Row 5: [11, 7, 7, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 4
  • 4
  • 1
  • 5
ColHeaders
  • 6
  • 2
  • 2
  • 6
Cells
  • [10,6,6,10]
  • [10,6,6,10]
  • [7,3,3,7]
  • [11,7,7,11]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 5, 5], Column headers: [6, 4, 4, 9]

Show answer

Answer: Row 7: [13, 11, 11, 16]; Row 2: [8, 6, 6, 11]; Row 5: [11, 9, 9, 14]; Row 5: [11, 9, 9, 14]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 2
  • 5
  • 5
ColHeaders
  • 6
  • 4
  • 4
  • 9
Cells
  • [13,11,11,16]
  • [8,6,6,11]
  • [11,9,9,14]
  • [11,9,9,14]