expert 5×5 Set 15 Form Exercise

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

Show answer

Answer: Row 4: [10, 8, 11]; Row 9: [15, 13, 16]; Row 5: [11, 9, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 9
  • 5
ColHeaders
  • 6
  • 4
  • 7
Cells
  • [10,8,11]
  • [15,13,16]
  • [11,9,12]

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

Show answer

Answer: Row 9: [72, 45, 45]; Row 9: [72, 45, 45]; Row 7: [56, 35, 35]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 9
  • 9
  • 7
ColHeaders
  • 8
  • 5
  • 5
Cells
  • [72,45,45]
  • [72,45,45]
  • [56,35,35]