expert 4×4 Set 85 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 4, 8], Column headers: [2, 5, 5]

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Answer: Row 3: [5, 8, 8]; Row 4: [6, 9, 9]; Row 8: [10, 13, 13]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 4
  • 8
ColHeaders
  • 2
  • 5
  • 5
Cells
  • [5,8,8]
  • [6,9,9]
  • [10,13,13]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 9, 5], Column headers: [6, 6, 4]

Show answer

Answer: Row 4: [10, 10, 8]; Row 9: [15, 15, 13]; Row 5: [11, 11, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 9
  • 5
ColHeaders
  • 6
  • 6
  • 4
Cells
  • [10,10,8]
  • [15,15,13]
  • [11,11,9]