hard 5×5 Set 99 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 2, 4], Column headers: [5, 7, 8, 3]

Show answer

Answer: Row 2: [7, 9, 10, 5]; Row 8: [13, 15, 16, 11]; Row 2: [7, 9, 10, 5]; Row 4: [9, 11, 12, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 8
  • 2
  • 4
ColHeaders
  • 5
  • 7
  • 8
  • 3
Cells
  • [7,9,10,5]
  • [13,15,16,11]
  • [7,9,10,5]
  • [9,11,12,7]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 6, 10], Column headers: [6, 9, 9, 7]

Show answer

Answer: Row 3: [3, 6, 6, 4]; Row 3: [3, 6, 6, 4]; Row 6: [0, 3, 3, 1]; Row 10: [4, 1, 1, 3]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 3
  • 6
  • 10
ColHeaders
  • 6
  • 9
  • 9
  • 7
Cells
  • [3,6,6,4]
  • [3,6,6,4]
  • [0,3,3,1]
  • [4,1,1,3]