expert 6×6 Set 31 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 4], Column headers: [3, 2, 8]

Show answer

Answer: Row 3: [9, 6, 24]; Row 9: [27, 18, 72]; Row 4: [12, 8, 32]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 9
  • 4
ColHeaders
  • 3
  • 2
  • 8
Cells
  • [9,6,24]
  • [27,18,72]
  • [12,8,32]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 7, 1], Column headers: [1, 5, 10]

Show answer

Answer: Row 3: [4, 8, 13]; Row 7: [8, 12, 17]; Row 1: [2, 6, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 7
  • 1
ColHeaders
  • 1
  • 5
  • 10
Cells
  • [4,8,13]
  • [8,12,17]
  • [2,6,11]