hard 5×5 Set 16 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 4, 3], Column headers: [5, 3, 1, 4]

Show answer

Answer: Row 5: [10, 8, 6, 9]; Row 9: [14, 12, 10, 13]; Row 4: [9, 7, 5, 8]; Row 3: [8, 6, 4, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 9
  • 4
  • 3
ColHeaders
  • 5
  • 3
  • 1
  • 4
Cells
  • [10,8,6,9]
  • [14,12,10,13]
  • [9,7,5,8]
  • [8,6,4,7]

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

Show answer

Answer: Row 6: [18, 36, 30, 54]; Row 1: [3, 6, 5, 9]; Row 5: [15, 30, 25, 45]; Row 9: [27, 54, 45, 81]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 1
  • 5
  • 9
ColHeaders
  • 3
  • 6
  • 5
  • 9
Cells
  • [18,36,30,54]
  • [3,6,5,9]
  • [15,30,25,45]
  • [27,54,45,81]