hard 4×4 Set 36 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 6, 5], Column headers: [6, 1, 1, 6]

Show answer

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

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 3, 3, 2], Column headers: [7, 7, 2, 6]

Show answer

Answer: Row 2: [14, 14, 4, 12]; Row 3: [21, 21, 6, 18]; Row 3: [21, 21, 6, 18]; Row 2: [14, 14, 4, 12]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 3
  • 3
  • 2
ColHeaders
  • 7
  • 7
  • 2
  • 6
Cells
  • [14,14,4,12]
  • [21,21,6,18]
  • [21,21,6,18]
  • [14,14,4,12]