hard 5×5 Set 65 Form Exercise

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

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Answer: Row 8: [80, 24, 56, 32]; Row 7: [70, 21, 49, 28]; Row 3: [30, 9, 21, 12]; Row 3: [30, 9, 21, 12]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 7
  • 3
  • 3
ColHeaders
  • 10
  • 3
  • 7
  • 4
Cells
  • [80,24,56,32]
  • [70,21,49,28]
  • [30,9,21,12]
  • [30,9,21,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 3, 5], Column headers: [3, 9, 1, 7]

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Answer: Row 10: [7, 1, 9, 3]; Row 4: [1, 5, 3, 3]; Row 3: [0, 6, 2, 4]; Row 5: [2, 4, 4, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 10
  • 4
  • 3
  • 5
ColHeaders
  • 3
  • 9
  • 1
  • 7
Cells
  • [7,1,9,3]
  • [1,5,3,3]
  • [0,6,2,4]
  • [2,4,4,2]