hard 6×6 Set 78 Form Exercise

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

Show answer

Answer: Row 9: [36, 81, 36, 45]; Row 5: [20, 45, 20, 25]; Row 2: [8, 18, 8, 10]; Row 3: [12, 27, 12, 15]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 5
  • 2
  • 3
ColHeaders
  • 4
  • 9
  • 4
  • 5
Cells
  • [36,81,36,45]
  • [20,45,20,25]
  • [8,18,8,10]
  • [12,27,12,15]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 3, 4, 9], Column headers: [2, 5, 8, 6]

Show answer

Answer: Row 5: [7, 10, 13, 11]; Row 3: [5, 8, 11, 9]; Row 4: [6, 9, 12, 10]; Row 9: [11, 14, 17, 15]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 3
  • 4
  • 9
ColHeaders
  • 2
  • 5
  • 8
  • 6
Cells
  • [7,10,13,11]
  • [5,8,11,9]
  • [6,9,12,10]
  • [11,14,17,15]