easy 4×4 Set 20 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 6, 9], Column headers: [1, 4, 8]

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Answer: Row 9: [8, 5, 1]; Row 6: [5, 2, 2]; Row 9: [8, 5, 1]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 8], Column headers: [3, 5, 9]

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Answer: Row 10: [13, 15, 19]; Row 4: [7, 9, 13]; Row 8: [11, 13, 17]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 10
  • 4
  • 8
ColHeaders
  • 3
  • 5
  • 9
Cells
  • [13,15,19]
  • [7,9,13]
  • [11,13,17]