hard 5×5 Set 85 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 4, 9, 7], Column headers: [1, 4, 6, 4]

Show answer

Answer: Row 6: [6, 24, 36, 24]; Row 4: [4, 16, 24, 16]; Row 9: [9, 36, 54, 36]; Row 7: [7, 28, 42, 28]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 4
  • 9
  • 7
ColHeaders
  • 1
  • 4
  • 6
  • 4
Cells
  • [6,24,36,24]
  • [4,16,24,16]
  • [9,36,54,36]
  • [7,28,42,28]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 4, 7], Column headers: [3, 3, 1, 9]

Show answer

Answer: Row 6: [3, 3, 5, 3]; Row 7: [4, 4, 6, 2]; Row 4: [1, 1, 3, 5]; Row 7: [4, 4, 6, 2]

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