expert 5×5 Set 81 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 10, 2], Column headers: [1, 5, 10]

Show answer

Answer: Row 1: [0, 4, 9]; Row 10: [9, 5, 0]; Row 2: [1, 3, 8]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 1
  • 10
  • 2
ColHeaders
  • 1
  • 5
  • 10
Cells
  • [0,4,9]
  • [9,5,0]
  • [1,3,8]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 6, 7], Column headers: [5, 9, 4]

Show answer

Answer: Row 2: [10, 18, 8]; Row 6: [30, 54, 24]; Row 7: [35, 63, 28]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 6
  • 7
ColHeaders
  • 5
  • 9
  • 4
Cells
  • [10,18,8]
  • [30,54,24]
  • [35,63,28]