expert 5×5 Set 97 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: [1, 5, 4]

Show answer

Answer: Row 2: [2, 10, 8]; Row 1: [1, 5, 4]; Row 9: [9, 45, 36]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 1
  • 9
ColHeaders
  • 1
  • 5
  • 4
Cells
  • [2,10,8]
  • [1,5,4]
  • [9,45,36]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 10], Column headers: [6, 8, 7]

Show answer

Answer: Row 1: [7, 9, 8]; Row 2: [8, 10, 9]; Row 10: [16, 18, 17]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 2
  • 10
ColHeaders
  • 6
  • 8
  • 7
Cells
  • [7,9,8]
  • [8,10,9]
  • [16,18,17]