expert 5×5 Set 41 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 9], Column headers: [6, 6, 7]

Show answer

Answer: Row 2: [12, 12, 14]; Row 1: [6, 6, 7]; Row 9: [54, 54, 63]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 1
  • 9
ColHeaders
  • 6
  • 6
  • 7
Cells
  • [12,12,14]
  • [6,6,7]
  • [54,54,63]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 5, 1], Column headers: [7, 2, 7]

Show answer

Answer: Row 1: [8, 3, 8]; Row 5: [12, 7, 12]; Row 1: [8, 3, 8]

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