hard 4×4 Set 68 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 1, 6, 1], Column headers: [9, 7, 7, 1]

Show answer

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

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 6, 3], Column headers: [3, 4, 8, 7]

Show answer

Answer: Row 2: [6, 8, 16, 14]; Row 1: [3, 4, 8, 7]; Row 6: [18, 24, 48, 42]; Row 3: [9, 12, 24, 21]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 1
  • 6
  • 3
ColHeaders
  • 3
  • 4
  • 8
  • 7
Cells
  • [6,8,16,14]
  • [3,4,8,7]
  • [18,24,48,42]
  • [9,12,24,21]