expert 4×4 Set 56 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 2], Column headers: [5, 9, 10]

Show answer

Answer: Row 2: [7, 11, 12]; Row 1: [6, 10, 11]; Row 2: [7, 11, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 2
  • 1
  • 2
ColHeaders
  • 5
  • 9
  • 10
Cells
  • [7,11,12]
  • [6,10,11]
  • [7,11,12]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 4, 10], Column headers: [2, 6, 5]

Show answer

Answer: Row 4: [6, 10, 9]; Row 4: [6, 10, 9]; Row 10: [12, 16, 15]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 4
  • 10
ColHeaders
  • 2
  • 6
  • 5
Cells
  • [6,10,9]
  • [6,10,9]
  • [12,16,15]