easy 4×4 Set 82 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 9, 7], Column headers: [8, 9, 9]

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Answer: Row 6: [14, 15, 15]; Row 9: [17, 18, 18]; Row 7: [15, 16, 16]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 6
  • 9
  • 7
ColHeaders
  • 8
  • 9
  • 9
Cells
  • [14,15,15]
  • [17,18,18]
  • [15,16,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 4, 9], Column headers: [2, 2, 7]

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Answer: Row 3: [1, 1, 4]; Row 4: [2, 2, 3]; Row 9: [7, 7, 2]

SubType
speed-grid
Difficulty
easy
Operation
-
RowHeaders
  • 3
  • 4
  • 9
ColHeaders
  • 2
  • 2
  • 7
Cells
  • [1,1,4]
  • [2,2,3]
  • [7,7,2]