medium 4×4 Set 88 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 1, 7], Column headers: [2, 2, 8]

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Answer: Row 4: [6, 6, 12]; Row 1: [3, 3, 9]; Row 7: [9, 9, 15]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 4
  • 1
  • 7
ColHeaders
  • 2
  • 2
  • 8
Cells
  • [6,6,12]
  • [3,3,9]
  • [9,9,15]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 7, 3], Column headers: [1, 10, 2]

Show answer

Answer: Row 2: [3, 12, 4]; Row 7: [8, 17, 9]; Row 3: [4, 13, 5]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 2
  • 7
  • 3
ColHeaders
  • 1
  • 10
  • 2
Cells
  • [3,12,4]
  • [8,17,9]
  • [4,13,5]