expert 4×4 Set 30 Form Exercise

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

Show answer

Answer: Row 5: [11, 7, 14]; Row 2: [8, 4, 11]; Row 4: [10, 6, 13]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 2
  • 4
ColHeaders
  • 6
  • 2
  • 9
Cells
  • [11,7,14]
  • [8,4,11]
  • [10,6,13]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 1], Column headers: [5, 2, 9]

Show answer

Answer: Row 6: [30, 12, 54]; Row 5: [25, 10, 45]; Row 1: [5, 2, 9]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 6
  • 5
  • 1
ColHeaders
  • 5
  • 2
  • 9
Cells
  • [30,12,54]
  • [25,10,45]
  • [5,2,9]