hard 4×4 Set 49 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 1, 2], Column headers: [2, 6, 3, 6]

Show answer

Answer: Row 7: [9, 13, 10, 13]; Row 5: [7, 11, 8, 11]; Row 1: [3, 7, 4, 7]; Row 2: [4, 8, 5, 8]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 5
  • 1
  • 2
ColHeaders
  • 2
  • 6
  • 3
  • 6
Cells
  • [9,13,10,13]
  • [7,11,8,11]
  • [3,7,4,7]
  • [4,8,5,8]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 9, 1], Column headers: [3, 9, 7, 3]

Show answer

Answer: Row 1: [4, 10, 8, 4]; Row 4: [7, 13, 11, 7]; Row 9: [12, 18, 16, 12]; Row 1: [4, 10, 8, 4]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 4
  • 9
  • 1
ColHeaders
  • 3
  • 9
  • 7
  • 3
Cells
  • [4,10,8,4]
  • [7,13,11,7]
  • [12,18,16,12]
  • [4,10,8,4]