hard 4×4 Set 58 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 3, 6, 9], Column headers: [6, 8, 8, 2]

Show answer

Answer: Row 6: [36, 48, 48, 12]; Row 3: [18, 24, 24, 6]; Row 6: [36, 48, 48, 12]; Row 9: [54, 72, 72, 18]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 3
  • 6
  • 9
ColHeaders
  • 6
  • 8
  • 8
  • 2
Cells
  • [36,48,48,12]
  • [18,24,24,6]
  • [36,48,48,12]
  • [54,72,72,18]

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

Show answer

Answer: Row 4: [1, 4, 1, 3]; Row 7: [2, 1, 2, 0]; Row 7: [2, 1, 2, 0]; Row 6: [1, 2, 1, 1]

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