hard 4×4 Set 37 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 9, 7], Column headers: [3, 9, 3, 5]

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

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 6, 1], Column headers: [2, 7, 10, 2]

Show answer

Answer: Row 1: [3, 8, 11, 3]; Row 9: [11, 16, 19, 11]; Row 6: [8, 13, 16, 8]; Row 1: [3, 8, 11, 3]

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