hard 5×5 Set 50 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 9, 6], Column headers: [6, 4, 2, 10]

Show answer

Answer: Row 8: [48, 32, 16, 80]; Row 7: [42, 28, 14, 70]; Row 9: [54, 36, 18, 90]; Row 6: [36, 24, 12, 60]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 7
  • 9
  • 6
ColHeaders
  • 6
  • 4
  • 2
  • 10
Cells
  • [48,32,16,80]
  • [42,28,14,70]
  • [54,36,18,90]
  • [36,24,12,60]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 5, 2], Column headers: [10, 5, 10, 2]

Show answer

Answer: Row 3: [30, 15, 30, 6]; Row 3: [30, 15, 30, 6]; Row 5: [50, 25, 50, 10]; Row 2: [20, 10, 20, 4]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 3
  • 5
  • 2
ColHeaders
  • 10
  • 5
  • 10
  • 2
Cells
  • [30,15,30,6]
  • [30,15,30,6]
  • [50,25,50,10]
  • [20,10,20,4]