expert 5×5 Set 69 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 1], Column headers: [8, 3, 1]

Show answer

Answer: Row 8: [64, 24, 8]; Row 3: [24, 9, 3]; Row 1: [8, 3, 1]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 3
  • 1
ColHeaders
  • 8
  • 3
  • 1
Cells
  • [64,24,8]
  • [24,9,3]
  • [8,3,1]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 6], Column headers: [3, 2, 2]

Show answer

Answer: Row 7: [10, 9, 9]; Row 1: [4, 3, 3]; Row 6: [9, 8, 8]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 7
  • 1
  • 6
ColHeaders
  • 3
  • 2
  • 2
Cells
  • [10,9,9]
  • [4,3,3]
  • [9,8,8]