medium 4×4 Set 11 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 2, 9], Column headers: [8, 3, 8]

Show answer

Answer: Row 5: [13, 8, 13]; Row 2: [10, 5, 10]; Row 9: [17, 12, 17]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 5
  • 2
  • 9
ColHeaders
  • 8
  • 3
  • 8
Cells
  • [13,8,13]
  • [10,5,10]
  • [17,12,17]

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

Show answer

Answer: Row 8: [2, 7, 0]; Row 1: [5, 0, 7]; Row 3: [3, 2, 5]

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