hard 5×5 Set 69 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 8, 5], Column headers: [5, 1, 1, 6]

Show answer

Answer: Row 3: [15, 3, 3, 18]; Row 9: [45, 9, 9, 54]; Row 8: [40, 8, 8, 48]; Row 5: [25, 5, 5, 30]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 9
  • 8
  • 5
ColHeaders
  • 5
  • 1
  • 1
  • 6
Cells
  • [15,3,3,18]
  • [45,9,9,54]
  • [40,8,8,48]
  • [25,5,5,30]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 1, 5], Column headers: [5, 4, 1, 5]

Show answer

Answer: Row 9: [4, 5, 8, 4]; Row 4: [1, 0, 3, 1]; Row 1: [4, 3, 0, 4]; Row 5: [0, 1, 4, 0]

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