hard 4×4 Set 74 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 9, 4, 9], Column headers: [1, 9, 7, 4]

Show answer

Answer: Row 9: [8, 0, 2, 5]; Row 9: [8, 0, 2, 5]; Row 4: [3, 5, 3, 0]; Row 9: [8, 0, 2, 5]

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 4, 6, 9], Column headers: [7, 2, 8, 7]

Show answer

Answer: Row 5: [35, 10, 40, 35]; Row 4: [28, 8, 32, 28]; Row 6: [42, 12, 48, 42]; Row 9: [63, 18, 72, 63]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 4
  • 6
  • 9
ColHeaders
  • 7
  • 2
  • 8
  • 7
Cells
  • [35,10,40,35]
  • [28,8,32,28]
  • [42,12,48,42]
  • [63,18,72,63]