hard 5×5 Set 12 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 5, 10], Column headers: [5, 5, 1, 9]

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Answer: Row 4: [20, 20, 4, 36]; Row 7: [35, 35, 7, 63]; Row 5: [25, 25, 5, 45]; Row 10: [50, 50, 10, 90]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 7
  • 5
  • 10
ColHeaders
  • 5
  • 5
  • 1
  • 9
Cells
  • [20,20,4,36]
  • [35,35,7,63]
  • [25,25,5,45]
  • [50,50,10,90]

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

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

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