hard 5×5 Set 16 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 10, 8, 9], Column headers: [5, 7, 4, 4]

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Answer: Row 10: [50, 70, 40, 40]; Row 10: [50, 70, 40, 40]; Row 8: [40, 56, 32, 32]; Row 9: [45, 63, 36, 36]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 10
  • 8
  • 9
ColHeaders
  • 5
  • 7
  • 4
  • 4
Cells
  • [50,70,40,40]
  • [50,70,40,40]
  • [40,56,32,32]
  • [45,63,36,36]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 1, 5], Column headers: [7, 6, 9, 5]

Show answer

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

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