hard 4×4 Set 42 Form Exercise

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

Show answer

Answer: Row 5: [4, 1, 1, 1]; Row 4: [5, 2, 0, 0]; Row 6: [3, 0, 2, 2]; Row 5: [4, 1, 1, 1]

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 3, 9], Column headers: [3, 5, 10, 7]

Show answer

Answer: Row 3: [9, 15, 30, 21]; Row 8: [24, 40, 80, 56]; Row 3: [9, 15, 30, 21]; Row 9: [27, 45, 90, 63]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 8
  • 3
  • 9
ColHeaders
  • 3
  • 5
  • 10
  • 7
Cells
  • [9,15,30,21]
  • [24,40,80,56]
  • [9,15,30,21]
  • [27,45,90,63]