expert 5×5 Set 65 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 7, 5], Column headers: [2, 1, 8]

Show answer

Answer: Row 1: [3, 2, 9]; Row 7: [9, 8, 15]; Row 5: [7, 6, 13]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 7
  • 5
ColHeaders
  • 2
  • 1
  • 8
Cells
  • [3,2,9]
  • [9,8,15]
  • [7,6,13]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 10], Column headers: [5, 3, 1]

Show answer

Answer: Row 7: [2, 4, 6]; Row 2: [3, 1, 1]; Row 10: [5, 7, 9]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 7
  • 2
  • 10
ColHeaders
  • 5
  • 3
  • 1
Cells
  • [2,4,6]
  • [3,1,1]
  • [5,7,9]