hard 5×5 Set 71 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 7, 9], Column headers: [7, 2, 1, 5]

Show answer

Answer: Row 5: [2, 3, 4, 0]; Row 7: [0, 5, 6, 2]; Row 7: [0, 5, 6, 2]; Row 9: [2, 7, 8, 4]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 5
  • 7
  • 7
  • 9
ColHeaders
  • 7
  • 2
  • 1
  • 5
Cells
  • [2,3,4,0]
  • [0,5,6,2]
  • [0,5,6,2]
  • [2,7,8,4]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 7, 4], Column headers: [3, 10, 3, 5]

Show answer

Answer: Row 1: [3, 10, 3, 5]; Row 4: [12, 40, 12, 20]; Row 7: [21, 70, 21, 35]; Row 4: [12, 40, 12, 20]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 4
  • 7
  • 4
ColHeaders
  • 3
  • 10
  • 3
  • 5
Cells
  • [3,10,3,5]
  • [12,40,12,20]
  • [21,70,21,35]
  • [12,40,12,20]