hard 4×4 Set 52 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 4, 1], Column headers: [4, 8, 10, 2]

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Answer: Row 3: [7, 11, 13, 5]; Row 8: [12, 16, 18, 10]; Row 4: [8, 12, 14, 6]; Row 1: [5, 9, 11, 3]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 8
  • 4
  • 1
ColHeaders
  • 4
  • 8
  • 10
  • 2
Cells
  • [7,11,13,5]
  • [12,16,18,10]
  • [8,12,14,6]
  • [5,9,11,3]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 8, 2], Column headers: [6, 4, 6, 4]

Show answer

Answer: Row 8: [14, 12, 14, 12]; Row 7: [13, 11, 13, 11]; Row 8: [14, 12, 14, 12]; Row 2: [8, 6, 8, 6]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 7
  • 8
  • 2
ColHeaders
  • 6
  • 4
  • 6
  • 4
Cells
  • [14,12,14,12]
  • [13,11,13,11]
  • [14,12,14,12]
  • [8,6,8,6]