expert 4×4 Set 41 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 1], Column headers: [10, 1, 7]

Show answer

Answer: Row 7: [70, 7, 49]; Row 5: [50, 5, 35]; Row 1: [10, 1, 7]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 5
  • 1
ColHeaders
  • 10
  • 1
  • 7
Cells
  • [70,7,49]
  • [50,5,35]
  • [10,1,7]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 1], Column headers: [4, 2, 7]

Show answer

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

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