expert 4×4 Set 64 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 4, 4], Column headers: [1, 2, 6]

Show answer

Answer: Row 7: [7, 14, 42]; Row 4: [4, 8, 24]; Row 4: [4, 8, 24]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 4
  • 4
ColHeaders
  • 1
  • 2
  • 6
Cells
  • [7,14,42]
  • [4,8,24]
  • [4,8,24]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 6, 2], Column headers: [3, 2, 9]

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

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 7
  • 6
  • 2
ColHeaders
  • 3
  • 2
  • 9
Cells
  • [4,5,2]
  • [3,4,3]
  • [1,0,7]