hard 5×5 Set 58 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 1, 7], Column headers: [9, 4, 10, 5]

Show answer

Answer: Row 9: [81, 36, 90, 45]; Row 5: [45, 20, 50, 25]; Row 1: [9, 4, 10, 5]; Row 7: [63, 28, 70, 35]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 5
  • 1
  • 7
ColHeaders
  • 9
  • 4
  • 10
  • 5
Cells
  • [81,36,90,45]
  • [45,20,50,25]
  • [9,4,10,5]
  • [63,28,70,35]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 9, 7], Column headers: [4, 6, 6, 5]

Show answer

Answer: Row 8: [4, 2, 2, 3]; Row 6: [2, 0, 0, 1]; Row 9: [5, 3, 3, 4]; Row 7: [3, 1, 1, 2]

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