hard 4×4 Set 72 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 10, 3, 1], Column headers: [10, 6, 3, 7]

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Answer: Row 5: [5, 1, 2, 2]; Row 10: [0, 4, 7, 3]; Row 3: [7, 3, 0, 4]; Row 1: [9, 5, 2, 6]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 5
  • 10
  • 3
  • 1
ColHeaders
  • 10
  • 6
  • 3
  • 7
Cells
  • [5,1,2,2]
  • [0,4,7,3]
  • [7,3,0,4]
  • [9,5,2,6]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 6, 8, 3], Column headers: [4, 3, 2, 5]

Show answer

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

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