expert 4×4 Set 82 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 1], Column headers: [4, 8, 1]

Show answer

Answer: Row 2: [2, 6, 1]; Row 5: [1, 3, 4]; Row 1: [3, 7, 0]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 2
  • 5
  • 1
ColHeaders
  • 4
  • 8
  • 1
Cells
  • [2,6,1]
  • [1,3,4]
  • [3,7,0]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 8], Column headers: [3, 5, 7]

Show answer

Answer: Row 2: [6, 10, 14]; Row 8: [24, 40, 56]; Row 8: [24, 40, 56]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 8
  • 8
ColHeaders
  • 3
  • 5
  • 7
Cells
  • [6,10,14]
  • [24,40,56]
  • [24,40,56]