hard 5×5 Set 51 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 4, 2, 3], Column headers: [5, 10, 9, 6]

Show answer

Answer: Row 3: [8, 13, 12, 9]; Row 4: [9, 14, 13, 10]; Row 2: [7, 12, 11, 8]; Row 3: [8, 13, 12, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 4
  • 2
  • 3
ColHeaders
  • 5
  • 10
  • 9
  • 6
Cells
  • [8,13,12,9]
  • [9,14,13,10]
  • [7,12,11,8]
  • [8,13,12,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 5, 2], Column headers: [8, 10, 8, 10]

Show answer

Answer: Row 1: [8, 10, 8, 10]; Row 9: [72, 90, 72, 90]; Row 5: [40, 50, 40, 50]; Row 2: [16, 20, 16, 20]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 9
  • 5
  • 2
ColHeaders
  • 8
  • 10
  • 8
  • 10
Cells
  • [8,10,8,10]
  • [72,90,72,90]
  • [40,50,40,50]
  • [16,20,16,20]