hard 4×4 Set 59 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 5, 8], Column headers: [4, 7, 4, 1]

Show answer

Answer: Row 2: [8, 14, 8, 2]; Row 8: [32, 56, 32, 8]; Row 5: [20, 35, 20, 5]; Row 8: [32, 56, 32, 8]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 8
  • 5
  • 8
ColHeaders
  • 4
  • 7
  • 4
  • 1
Cells
  • [8,14,8,2]
  • [32,56,32,8]
  • [20,35,20,5]
  • [32,56,32,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 7, 10], Column headers: [2, 9, 9, 8]

Show answer

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

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