hard 4×4 Set 41 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 6, 2, 2], Column headers: [3, 9, 10, 5]

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Answer: Row 9: [12, 18, 19, 14]; Row 6: [9, 15, 16, 11]; Row 2: [5, 11, 12, 7]; Row 2: [5, 11, 12, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 6
  • 2
  • 2
ColHeaders
  • 3
  • 9
  • 10
  • 5
Cells
  • [12,18,19,14]
  • [9,15,16,11]
  • [5,11,12,7]
  • [5,11,12,7]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 9, 3], Column headers: [10, 2, 1, 10]

Show answer

Answer: Row 6: [16, 8, 7, 16]; Row 2: [12, 4, 3, 12]; Row 9: [19, 11, 10, 19]; Row 3: [13, 5, 4, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 2
  • 9
  • 3
ColHeaders
  • 10
  • 2
  • 1
  • 10
Cells
  • [16,8,7,16]
  • [12,4,3,12]
  • [19,11,10,19]
  • [13,5,4,13]