expert 5×5 Set 75 Form Exercise

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

Show answer

Answer: Row 3: [18, 3, 27]; Row 3: [18, 3, 27]; Row 9: [54, 9, 81]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 3
  • 9
ColHeaders
  • 6
  • 1
  • 9
Cells
  • [18,3,27]
  • [18,3,27]
  • [54,9,81]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 10, 4], Column headers: [4, 6, 2]

Show answer

Answer: Row 1: [5, 7, 3]; Row 10: [14, 16, 12]; Row 4: [8, 10, 6]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 10
  • 4
ColHeaders
  • 4
  • 6
  • 2
Cells
  • [5,7,3]
  • [14,16,12]
  • [8,10,6]