expert 4×4 Set 22 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 5, 2], Column headers: [10, 4, 1]

Show answer

Answer: Row 1: [10, 4, 1]; Row 5: [50, 20, 5]; Row 2: [20, 8, 2]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 1
  • 5
  • 2
ColHeaders
  • 10
  • 4
  • 1
Cells
  • [10,4,1]
  • [50,20,5]
  • [20,8,2]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 4, 4], Column headers: [3, 9, 9]

Show answer

Answer: Row 8: [11, 17, 17]; Row 4: [7, 13, 13]; Row 4: [7, 13, 13]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 4
  • 4
ColHeaders
  • 3
  • 9
  • 9
Cells
  • [11,17,17]
  • [7,13,13]
  • [7,13,13]