expert 4×4 Set 20 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 4], Column headers: [6, 6, 8]

Show answer

Answer: Row 4: [24, 24, 32]; Row 7: [42, 42, 56]; Row 4: [24, 24, 32]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 7
  • 4
ColHeaders
  • 6
  • 6
  • 8
Cells
  • [24,24,32]
  • [42,42,56]
  • [24,24,32]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 1, 1], Column headers: [3, 2, 4]

Show answer

Answer: Row 8: [5, 6, 4]; Row 1: [2, 1, 3]; Row 1: [2, 1, 3]

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