easy 4×4 Set 84 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 4, 1], Column headers: [1, 8, 1]

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Answer: Row 3: [4, 11, 4]; Row 4: [5, 12, 5]; Row 1: [2, 9, 2]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 3
  • 4
  • 1
ColHeaders
  • 1
  • 8
  • 1
Cells
  • [4,11,4]
  • [5,12,5]
  • [2,9,2]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 2], Column headers: [3, 9, 1]

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Answer: Row 8: [5, 1, 7]; Row 6: [3, 3, 5]; Row 2: [1, 7, 1]

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