hard 4×4 Set 95 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 8, 7], Column headers: [2, 9, 6, 1]

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Answer: Row 10: [20, 90, 60, 10]; Row 1: [2, 9, 6, 1]; Row 8: [16, 72, 48, 8]; Row 7: [14, 63, 42, 7]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 1
  • 8
  • 7
ColHeaders
  • 2
  • 9
  • 6
  • 1
Cells
  • [20,90,60,10]
  • [2,9,6,1]
  • [16,72,48,8]
  • [14,63,42,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 1, 7, 4], Column headers: [1, 6, 8, 8]

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Answer: Row 5: [5, 30, 40, 40]; Row 1: [1, 6, 8, 8]; Row 7: [7, 42, 56, 56]; Row 4: [4, 24, 32, 32]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 1
  • 7
  • 4
ColHeaders
  • 1
  • 6
  • 8
  • 8
Cells
  • [5,30,40,40]
  • [1,6,8,8]
  • [7,42,56,56]
  • [4,24,32,32]