hard 4×4 Set 85 Form Exercise

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

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Answer: Row 8: [16, 11, 15, 12]; Row 4: [12, 7, 11, 8]; Row 5: [13, 8, 12, 9]; Row 6: [14, 9, 13, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 4
  • 5
  • 6
ColHeaders
  • 8
  • 3
  • 7
  • 4
Cells
  • [16,11,15,12]
  • [12,7,11,8]
  • [13,8,12,9]
  • [14,9,13,10]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 10, 1, 10], Column headers: [4, 8, 2, 3]

Show answer

Answer: Row 7: [11, 15, 9, 10]; Row 10: [14, 18, 12, 13]; Row 1: [5, 9, 3, 4]; Row 10: [14, 18, 12, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 10
  • 1
  • 10
ColHeaders
  • 4
  • 8
  • 2
  • 3
Cells
  • [11,15,9,10]
  • [14,18,12,13]
  • [5,9,3,4]
  • [14,18,12,13]