expert 4×4 Set 87 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 10], Column headers: [8, 10, 7]

Show answer

Answer: Row 2: [6, 8, 5]; Row 9: [1, 1, 2]; Row 10: [2, 0, 3]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 2
  • 9
  • 10
ColHeaders
  • 8
  • 10
  • 7
Cells
  • [6,8,5]
  • [1,1,2]
  • [2,0,3]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 1], Column headers: [1, 2, 7]

Show answer

Answer: Row 8: [8, 16, 56]; Row 3: [3, 6, 21]; Row 1: [1, 2, 7]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 3
  • 1
ColHeaders
  • 1
  • 2
  • 7
Cells
  • [8,16,56]
  • [3,6,21]
  • [1,2,7]