hard 5×5 Set 50 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 10, 8, 9], Column headers: [10, 6, 2, 1]

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Answer: Row 5: [15, 11, 7, 6]; Row 10: [20, 16, 12, 11]; Row 8: [18, 14, 10, 9]; Row 9: [19, 15, 11, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 10
  • 8
  • 9
ColHeaders
  • 10
  • 6
  • 2
  • 1
Cells
  • [15,11,7,6]
  • [20,16,12,11]
  • [18,14,10,9]
  • [19,15,11,10]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 1, 4, 1], Column headers: [2, 10, 6, 1]

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

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 1
  • 1
  • 4
  • 1
ColHeaders
  • 2
  • 10
  • 6
  • 1
Cells
  • [1,9,5,0]
  • [1,9,5,0]
  • [2,6,2,3]
  • [1,9,5,0]