expert 4×4 Set 67 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 4, 2], Column headers: [10, 2, 8]

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Answer: Row 3: [30, 6, 24]; Row 4: [40, 8, 32]; Row 2: [20, 4, 16]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 4
  • 2
ColHeaders
  • 10
  • 2
  • 8
Cells
  • [30,6,24]
  • [40,8,32]
  • [20,4,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 5, 4], Column headers: [5, 7, 3]

Show answer

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

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