medium 4×4 Set 66 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 5], Column headers: [5, 4, 8]

Show answer

Answer: Row 8: [40, 32, 64]; Row 2: [10, 8, 16]; Row 5: [25, 20, 40]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 8
  • 2
  • 5
ColHeaders
  • 5
  • 4
  • 8
Cells
  • [40,32,64]
  • [10,8,16]
  • [25,20,40]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 6, 5], Column headers: [1, 2, 8]

Show answer

Answer: Row 6: [7, 8, 14]; Row 6: [7, 8, 14]; Row 5: [6, 7, 13]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 6
  • 6
  • 5
ColHeaders
  • 1
  • 2
  • 8
Cells
  • [7,8,14]
  • [7,8,14]
  • [6,7,13]