hard 4×4 Set 32 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 8, 1, 1], Column headers: [1, 6, 8, 9]

Show answer

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

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 9, 7, 6], Column headers: [5, 3, 9, 4]

Show answer

Answer: Row 9: [45, 27, 81, 36]; Row 9: [45, 27, 81, 36]; Row 7: [35, 21, 63, 28]; Row 6: [30, 18, 54, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 9
  • 7
  • 6
ColHeaders
  • 5
  • 3
  • 9
  • 4
Cells
  • [45,27,81,36]
  • [45,27,81,36]
  • [35,21,63,28]
  • [30,18,54,24]