hard 5×5 Set 15 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 3, 5, 6], Column headers: [7, 3, 10, 1]

Show answer

Answer: Row 6: [13, 9, 16, 7]; Row 3: [10, 6, 13, 4]; Row 5: [12, 8, 15, 6]; Row 6: [13, 9, 16, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 3
  • 5
  • 6
ColHeaders
  • 7
  • 3
  • 10
  • 1
Cells
  • [13,9,16,7]
  • [10,6,13,4]
  • [12,8,15,6]
  • [13,9,16,7]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 2, 3, 10], Column headers: [3, 9, 2, 3]

Show answer

Answer: Row 10: [7, 1, 8, 7]; Row 2: [1, 7, 0, 1]; Row 3: [0, 6, 1, 0]; Row 10: [7, 1, 8, 7]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 10
  • 2
  • 3
  • 10
ColHeaders
  • 3
  • 9
  • 2
  • 3
Cells
  • [7,1,8,7]
  • [1,7,0,1]
  • [0,6,1,0]
  • [7,1,8,7]