hard 5×5 Set 42 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 4, 8, 9], Column headers: [2, 5, 8, 3]

Show answer

Answer: Row 2: [4, 7, 10, 5]; Row 4: [6, 9, 12, 7]; Row 8: [10, 13, 16, 11]; Row 9: [11, 14, 17, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 4
  • 8
  • 9
ColHeaders
  • 2
  • 5
  • 8
  • 3
Cells
  • [4,7,10,5]
  • [6,9,12,7]
  • [10,13,16,11]
  • [11,14,17,12]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 3, 5], Column headers: [8, 4, 1, 4]

Show answer

Answer: Row 10: [18, 14, 11, 14]; Row 4: [12, 8, 5, 8]; Row 3: [11, 7, 4, 7]; Row 5: [13, 9, 6, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 10
  • 4
  • 3
  • 5
ColHeaders
  • 8
  • 4
  • 1
  • 4
Cells
  • [18,14,11,14]
  • [12,8,5,8]
  • [11,7,4,7]
  • [13,9,6,9]