expert 4×4 Set 12 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 2], Column headers: [9, 5, 6]

Show answer

Answer: Row 2: [11, 7, 8]; Row 8: [17, 13, 14]; Row 2: [11, 7, 8]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 2
  • 8
  • 2
ColHeaders
  • 9
  • 5
  • 6
Cells
  • [11,7,8]
  • [17,13,14]
  • [11,7,8]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 5], Column headers: [9, 9, 7]

Show answer

Answer: Row 3: [27, 27, 21]; Row 2: [18, 18, 14]; Row 5: [45, 45, 35]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 2
  • 5
ColHeaders
  • 9
  • 9
  • 7
Cells
  • [27,27,21]
  • [18,18,14]
  • [45,45,35]