medium 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, 2, 4], Column headers: [10, 7, 5]

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

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 5
  • 2
  • 4
ColHeaders
  • 10
  • 7
  • 5
Cells
  • [15,12,10]
  • [12,9,7]
  • [14,11,9]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 5, 4], Column headers: [4, 2, 7]

Show answer

Answer: Row 5: [1, 3, 2]; Row 5: [1, 3, 2]; Row 4: [0, 2, 3]

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