medium 5×5 Set 31 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 5], Column headers: [10, 7, 7]

Show answer

Answer: Row 1: [11, 8, 8]; Row 4: [14, 11, 11]; Row 5: [15, 12, 12]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 1
  • 4
  • 5
ColHeaders
  • 10
  • 7
  • 7
Cells
  • [11,8,8]
  • [14,11,11]
  • [15,12,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 5, 9], Column headers: [3, 6, 6]

Show answer

Answer: Row 3: [0, 3, 3]; Row 5: [2, 1, 1]; Row 9: [6, 3, 3]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 3
  • 5
  • 9
ColHeaders
  • 3
  • 6
  • 6
Cells
  • [0,3,3]
  • [2,1,1]
  • [6,3,3]