hard 5×5 Set 54 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 7, 5, 2], Column headers: [4, 9, 7, 9]

Show answer

Answer: Row 3: [7, 12, 10, 12]; Row 7: [11, 16, 14, 16]; Row 5: [9, 14, 12, 14]; Row 2: [6, 11, 9, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 7
  • 5
  • 2
ColHeaders
  • 4
  • 9
  • 7
  • 9
Cells
  • [7,12,10,12]
  • [11,16,14,16]
  • [9,14,12,14]
  • [6,11,9,11]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 3, 2], Column headers: [10, 2, 8, 5]

Show answer

Answer: Row 6: [4, 4, 2, 1]; Row 2: [8, 0, 6, 3]; Row 3: [7, 1, 5, 2]; Row 2: [8, 0, 6, 3]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 6
  • 2
  • 3
  • 2
ColHeaders
  • 10
  • 2
  • 8
  • 5
Cells
  • [4,4,2,1]
  • [8,0,6,3]
  • [7,1,5,2]
  • [8,0,6,3]