expert 4×4 Set 28 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 8, 6], Column headers: [8, 6, 7]

Show answer

Answer: Row 5: [40, 30, 35]; Row 8: [64, 48, 56]; Row 6: [48, 36, 42]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 8
  • 6
ColHeaders
  • 8
  • 6
  • 7
Cells
  • [40,30,35]
  • [64,48,56]
  • [48,36,42]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 6, 7], Column headers: [1, 7, 1]

Show answer

Answer: Row 10: [9, 3, 9]; Row 6: [5, 1, 5]; Row 7: [6, 0, 6]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 10
  • 6
  • 7
ColHeaders
  • 1
  • 7
  • 1
Cells
  • [9,3,9]
  • [5,1,5]
  • [6,0,6]