hard 4×4 Set 57 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 3, 5], Column headers: [1, 6, 3, 5]

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Answer: Row 1: [1, 6, 3, 5]; Row 8: [8, 48, 24, 40]; Row 3: [3, 18, 9, 15]; Row 5: [5, 30, 15, 25]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 8
  • 3
  • 5
ColHeaders
  • 1
  • 6
  • 3
  • 5
Cells
  • [1,6,3,5]
  • [8,48,24,40]
  • [3,18,9,15]
  • [5,30,15,25]

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

Show answer

Answer: Row 5: [45, 50, 25, 5]; Row 1: [9, 10, 5, 1]; Row 10: [90, 100, 50, 10]; Row 7: [63, 70, 35, 7]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 1
  • 10
  • 7
ColHeaders
  • 9
  • 10
  • 5
  • 1
Cells
  • [45,50,25,5]
  • [9,10,5,1]
  • [90,100,50,10]
  • [63,70,35,7]