medium 4×4 Set 48 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 8], Column headers: [9, 5, 3]

Show answer

Answer: Row 9: [81, 45, 27]; Row 4: [36, 20, 12]; Row 8: [72, 40, 24]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 9
  • 4
  • 8
ColHeaders
  • 9
  • 5
  • 3
Cells
  • [81,45,27]
  • [36,20,12]
  • [72,40,24]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 9, 7], Column headers: [4, 6, 7]

Show answer

Answer: Row 10: [6, 4, 3]; Row 9: [5, 3, 2]; Row 7: [3, 1, 0]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 10
  • 9
  • 7
ColHeaders
  • 4
  • 6
  • 7
Cells
  • [6,4,3]
  • [5,3,2]
  • [3,1,0]