hard 5×5 Set 76 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 3, 2, 2], Column headers: [10, 5, 8, 7]

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Answer: Row 4: [40, 20, 32, 28]; Row 3: [30, 15, 24, 21]; Row 2: [20, 10, 16, 14]; Row 2: [20, 10, 16, 14]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 3
  • 2
  • 2
ColHeaders
  • 10
  • 5
  • 8
  • 7
Cells
  • [40,20,32,28]
  • [30,15,24,21]
  • [20,10,16,14]
  • [20,10,16,14]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 8, 1], Column headers: [4, 7, 4, 2]

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

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