hard 5×5 Set 54 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 9, 9], Column headers: [3, 10, 1, 3]

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Answer: Row 2: [5, 12, 3, 5]; Row 5: [8, 15, 6, 8]; Row 9: [12, 19, 10, 12]; Row 9: [12, 19, 10, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 5
  • 9
  • 9
ColHeaders
  • 3
  • 10
  • 1
  • 3
Cells
  • [5,12,3,5]
  • [8,15,6,8]
  • [12,19,10,12]
  • [12,19,10,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 1, 7, 4], Column headers: [7, 4, 9, 4]

Show answer

Answer: Row 9: [2, 5, 0, 5]; Row 1: [6, 3, 8, 3]; Row 7: [0, 3, 2, 3]; Row 4: [3, 0, 5, 0]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 9
  • 1
  • 7
  • 4
ColHeaders
  • 7
  • 4
  • 9
  • 4
Cells
  • [2,5,0,5]
  • [6,3,8,3]
  • [0,3,2,3]
  • [3,0,5,0]