hard 4×4 Set 69 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 5, 7], Column headers: [4, 8, 10, 3]

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Answer: Row 6: [10, 14, 16, 9]; Row 5: [9, 13, 15, 8]; Row 5: [9, 13, 15, 8]; Row 7: [11, 15, 17, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 5
  • 5
  • 7
ColHeaders
  • 4
  • 8
  • 10
  • 3
Cells
  • [10,14,16,9]
  • [9,13,15,8]
  • [9,13,15,8]
  • [11,15,17,10]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 8, 5], Column headers: [5, 2, 1, 7]

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Answer: Row 10: [15, 12, 11, 17]; Row 1: [6, 3, 2, 8]; Row 8: [13, 10, 9, 15]; Row 5: [10, 7, 6, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 10
  • 1
  • 8
  • 5
ColHeaders
  • 5
  • 2
  • 1
  • 7
Cells
  • [15,12,11,17]
  • [6,3,2,8]
  • [13,10,9,15]
  • [10,7,6,12]