easy 4×4 Set 88 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 8, 9], Column headers: [10, 8, 5]

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Answer: Row 4: [14, 12, 9]; Row 8: [18, 16, 13]; Row 9: [19, 17, 14]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 4
  • 8
  • 9
ColHeaders
  • 10
  • 8
  • 5
Cells
  • [14,12,9]
  • [18,16,13]
  • [19,17,14]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 3, 4], Column headers: [2, 9, 1]

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Answer: Row 2: [0, 7, 1]; Row 3: [1, 6, 2]; Row 4: [2, 5, 3]

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