medium 4×4 Set 69 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 6], Column headers: [4, 9, 6]

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Answer: Row 8: [12, 17, 14]; Row 9: [13, 18, 15]; Row 6: [10, 15, 12]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 8
  • 9
  • 6
ColHeaders
  • 4
  • 9
  • 6
Cells
  • [12,17,14]
  • [13,18,15]
  • [10,15,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 1], Column headers: [3, 5, 4]

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

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