easy 4×4 Set 77 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 8], Column headers: [2, 5, 7]

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Answer: Row 4: [6, 9, 11]; Row 7: [9, 12, 14]; Row 8: [10, 13, 15]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 4
  • 7
  • 8
ColHeaders
  • 2
  • 5
  • 7
Cells
  • [6,9,11]
  • [9,12,14]
  • [10,13,15]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 3], Column headers: [7, 8, 6]

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Answer: Row 9: [16, 17, 15]; Row 10: [17, 18, 16]; Row 3: [10, 11, 9]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 9
  • 10
  • 3
ColHeaders
  • 7
  • 8
  • 6
Cells
  • [16,17,15]
  • [17,18,16]
  • [10,11,9]