expert 5×5 Set 64 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 10, 2], Column headers: [7, 9, 4]

Show answer

Answer: Row 2: [14, 18, 8]; Row 10: [70, 90, 40]; Row 2: [14, 18, 8]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 10
  • 2
ColHeaders
  • 7
  • 9
  • 4
Cells
  • [14,18,8]
  • [70,90,40]
  • [14,18,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 10, 2], Column headers: [3, 8, 8]

Show answer

Answer: Row 1: [2, 7, 7]; Row 10: [7, 2, 2]; Row 2: [1, 6, 6]

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