easy 4×4 Set 18 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 6], Column headers: [1, 8, 9]

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Answer: Row 3: [4, 11, 12]; Row 1: [2, 9, 10]; Row 6: [7, 14, 15]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 3
  • 1
  • 6
ColHeaders
  • 1
  • 8
  • 9
Cells
  • [4,11,12]
  • [2,9,10]
  • [7,14,15]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 6], Column headers: [7, 5, 8]

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Answer: Row 8: [1, 3, 0]; Row 9: [2, 4, 1]; Row 6: [1, 1, 2]

SubType
speed-grid
Difficulty
easy
Operation
-
RowHeaders
  • 8
  • 9
  • 6
ColHeaders
  • 7
  • 5
  • 8
Cells
  • [1,3,0]
  • [2,4,1]
  • [1,1,2]