hard 4×4 Set 69 Form Exercise

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

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Answer: Row 1: [5, 11, 4, 3]; Row 4: [8, 14, 7, 6]; Row 2: [6, 12, 5, 4]; Row 1: [5, 11, 4, 3]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 10, 3, 8], Column headers: [1, 9, 8, 7]

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Answer: Row 8: [9, 17, 16, 15]; Row 10: [11, 19, 18, 17]; Row 3: [4, 12, 11, 10]; Row 8: [9, 17, 16, 15]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 10
  • 3
  • 8
ColHeaders
  • 1
  • 9
  • 8
  • 7
Cells
  • [9,17,16,15]
  • [11,19,18,17]
  • [4,12,11,10]
  • [9,17,16,15]