hard 4×4 Set 36 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 6, 10], Column headers: [4, 3, 6, 1]

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Answer: Row 1: [5, 4, 7, 2]; Row 9: [13, 12, 15, 10]; Row 6: [10, 9, 12, 7]; Row 10: [14, 13, 16, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 9
  • 6
  • 10
ColHeaders
  • 4
  • 3
  • 6
  • 1
Cells
  • [5,4,7,2]
  • [13,12,15,10]
  • [10,9,12,7]
  • [14,13,16,11]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 3, 3], Column headers: [4, 10, 7, 9]

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Answer: Row 3: [1, 7, 4, 6]; Row 1: [3, 9, 6, 8]; Row 3: [1, 7, 4, 6]; Row 3: [1, 7, 4, 6]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 1
  • 3
  • 3
ColHeaders
  • 4
  • 10
  • 7
  • 9
Cells
  • [1,7,4,6]
  • [3,9,6,8]
  • [1,7,4,6]
  • [1,7,4,6]