easy 4×4 Set 64 Form Exercise

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

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Answer: Row 8: [10, 9, 10]; Row 1: [3, 2, 3]; Row 8: [10, 9, 10]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 8
  • 1
  • 8
ColHeaders
  • 2
  • 1
  • 2
Cells
  • [10,9,10]
  • [3,2,3]
  • [10,9,10]

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

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Answer: Row 9: [19, 13, 18]; Row 10: [20, 14, 19]; Row 5: [15, 9, 14]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 9
  • 10
  • 5
ColHeaders
  • 10
  • 4
  • 9
Cells
  • [19,13,18]
  • [20,14,19]
  • [15,9,14]