medium 5×5 Set 81 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 2, 10], Column headers: [1, 8, 8]

Show answer

Answer: Row 2: [2, 16, 16]; Row 2: [2, 16, 16]; Row 10: [10, 80, 80]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 2
  • 2
  • 10
ColHeaders
  • 1
  • 8
  • 8
Cells
  • [2,16,16]
  • [2,16,16]
  • [10,80,80]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 10, 2], Column headers: [9, 3, 8]

Show answer

Answer: Row 8: [17, 11, 16]; Row 10: [19, 13, 18]; Row 2: [11, 5, 10]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 8
  • 10
  • 2
ColHeaders
  • 9
  • 3
  • 8
Cells
  • [17,11,16]
  • [19,13,18]
  • [11,5,10]