expert 4×4 Set 47 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 3], Column headers: [8, 6, 3]

Show answer

Answer: Row 7: [56, 42, 21]; Row 2: [16, 12, 6]; Row 3: [24, 18, 9]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 2
  • 3
ColHeaders
  • 8
  • 6
  • 3
Cells
  • [56,42,21]
  • [16,12,6]
  • [24,18,9]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 2], Column headers: [9, 2, 2]

Show answer

Answer: Row 3: [6, 1, 1]; Row 1: [8, 1, 1]; Row 2: [7, 0, 0]

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