expert 4×4 Set 17 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 5, 4], Column headers: [10, 2, 7]

Show answer

Answer: Row 8: [80, 16, 56]; Row 5: [50, 10, 35]; Row 4: [40, 8, 28]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 5
  • 4
ColHeaders
  • 10
  • 2
  • 7
Cells
  • [80,16,56]
  • [50,10,35]
  • [40,8,28]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 1], Column headers: [4, 1, 9]

Show answer

Answer: Row 1: [5, 2, 10]; Row 4: [8, 5, 13]; Row 1: [5, 2, 10]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 4
  • 1
ColHeaders
  • 4
  • 1
  • 9
Cells
  • [5,2,10]
  • [8,5,13]
  • [5,2,10]