hard 4×4 Set 67 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 2, 6, 8], Column headers: [4, 4, 4, 3]

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Answer: Row 10: [40, 40, 40, 30]; Row 2: [8, 8, 8, 6]; Row 6: [24, 24, 24, 18]; Row 8: [32, 32, 32, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 2
  • 6
  • 8
ColHeaders
  • 4
  • 4
  • 4
  • 3
Cells
  • [40,40,40,30]
  • [8,8,8,6]
  • [24,24,24,18]
  • [32,32,32,24]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 3, 8], Column headers: [6, 8, 5, 10]

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Answer: Row 5: [30, 40, 25, 50]; Row 7: [42, 56, 35, 70]; Row 3: [18, 24, 15, 30]; Row 8: [48, 64, 40, 80]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 7
  • 3
  • 8
ColHeaders
  • 6
  • 8
  • 5
  • 10
Cells
  • [30,40,25,50]
  • [42,56,35,70]
  • [18,24,15,30]
  • [48,64,40,80]