hard 5×5 Set 20 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 3, 5, 6], Column headers: [8, 8, 2, 3]

Show answer

Answer: Row 2: [16, 16, 4, 6]; Row 3: [24, 24, 6, 9]; Row 5: [40, 40, 10, 15]; Row 6: [48, 48, 12, 18]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 3
  • 5
  • 6
ColHeaders
  • 8
  • 8
  • 2
  • 3
Cells
  • [16,16,4,6]
  • [24,24,6,9]
  • [40,40,10,15]
  • [48,48,12,18]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 10, 5], Column headers: [1, 3, 5, 6]

Show answer

Answer: Row 3: [2, 0, 2, 3]; Row 10: [9, 7, 5, 4]; Row 10: [9, 7, 5, 4]; Row 5: [4, 2, 0, 1]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 10
  • 10
  • 5
ColHeaders
  • 1
  • 3
  • 5
  • 6
Cells
  • [2,0,2,3]
  • [9,7,5,4]
  • [9,7,5,4]
  • [4,2,0,1]