hard 5×5 Set 66 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 8, 1], Column headers: [3, 7, 1, 9]

Show answer

Answer: Row 3: [6, 10, 4, 12]; Row 10: [13, 17, 11, 19]; Row 8: [11, 15, 9, 17]; Row 1: [4, 8, 2, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 10
  • 8
  • 1
ColHeaders
  • 3
  • 7
  • 1
  • 9
Cells
  • [6,10,4,12]
  • [13,17,11,19]
  • [11,15,9,17]
  • [4,8,2,10]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 4, 8], Column headers: [2, 2, 4, 1]

Show answer

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

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 10
  • 4
  • 8
ColHeaders
  • 2
  • 2
  • 4
  • 1
Cells
  • [5,5,7,4]
  • [12,12,14,11]
  • [6,6,8,5]
  • [10,10,12,9]