hard 6×6 Set 87 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 7, 4], Column headers: [5, 10, 4, 4]

Show answer

Answer: Row 6: [30, 60, 24, 24]; Row 2: [10, 20, 8, 8]; Row 7: [35, 70, 28, 28]; Row 4: [20, 40, 16, 16]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 2
  • 7
  • 4
ColHeaders
  • 5
  • 10
  • 4
  • 4
Cells
  • [30,60,24,24]
  • [10,20,8,8]
  • [35,70,28,28]
  • [20,40,16,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 2, 7], Column headers: [10, 8, 6, 10]

Show answer

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

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