hard 4×4 Set 14 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 7, 8], Column headers: [1, 7, 10, 8]

Show answer

Answer: Row 5: [5, 35, 50, 40]; Row 7: [7, 49, 70, 56]; Row 7: [7, 49, 70, 56]; Row 8: [8, 56, 80, 64]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 7
  • 7
  • 8
ColHeaders
  • 1
  • 7
  • 10
  • 8
Cells
  • [5,35,50,40]
  • [7,49,70,56]
  • [7,49,70,56]
  • [8,56,80,64]

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

Show answer

Answer: Row 10: [60, 30, 20, 100]; Row 10: [60, 30, 20, 100]; Row 6: [36, 18, 12, 60]; Row 10: [60, 30, 20, 100]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 10
  • 6
  • 10
ColHeaders
  • 6
  • 3
  • 2
  • 10
Cells
  • [60,30,20,100]
  • [60,30,20,100]
  • [36,18,12,60]
  • [60,30,20,100]