hard 4×4 Set 39 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 1, 3, 4], Column headers: [3, 1, 6, 1]

Show answer

Answer: Row 8: [24, 8, 48, 8]; Row 1: [3, 1, 6, 1]; Row 3: [9, 3, 18, 3]; Row 4: [12, 4, 24, 4]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 1
  • 3
  • 4
ColHeaders
  • 3
  • 1
  • 6
  • 1
Cells
  • [24,8,48,8]
  • [3,1,6,1]
  • [9,3,18,3]
  • [12,4,24,4]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 6, 2, 1], Column headers: [3, 2, 1, 10]

Show answer

Answer: Row 10: [7, 8, 9, 0]; Row 6: [3, 4, 5, 4]; Row 2: [1, 0, 1, 8]; Row 1: [2, 1, 0, 9]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 10
  • 6
  • 2
  • 1
ColHeaders
  • 3
  • 2
  • 1
  • 10
Cells
  • [7,8,9,0]
  • [3,4,5,4]
  • [1,0,1,8]
  • [2,1,0,9]