medium 4×4 Set 18 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: [5, 6, 1]

Show answer

Answer: Row 2: [7, 8, 3]; Row 1: [6, 7, 2]; Row 9: [14, 15, 10]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 2
  • 1
  • 9
ColHeaders
  • 5
  • 6
  • 1
Cells
  • [7,8,3]
  • [6,7,2]
  • [14,15,10]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 6, 6], Column headers: [9, 8, 2]

Show answer

Answer: Row 1: [9, 8, 2]; Row 6: [54, 48, 12]; Row 6: [54, 48, 12]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 1
  • 6
  • 6
ColHeaders
  • 9
  • 8
  • 2
Cells
  • [9,8,2]
  • [54,48,12]
  • [54,48,12]