medium 5×5 Set 69 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 9], Column headers: [10, 4, 9]

Show answer

Answer: Row 3: [30, 12, 27]; Row 2: [20, 8, 18]; Row 9: [90, 36, 81]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 3
  • 2
  • 9
ColHeaders
  • 10
  • 4
  • 9
Cells
  • [30,12,27]
  • [20,8,18]
  • [90,36,81]

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

Show answer

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

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