expert 4×4 Set 59 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 2], Column headers: [9, 10, 1]

Show answer

Answer: Row 8: [17, 18, 9]; Row 6: [15, 16, 7]; Row 2: [11, 12, 3]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 6
  • 2
ColHeaders
  • 9
  • 10
  • 1
Cells
  • [17,18,9]
  • [15,16,7]
  • [11,12,3]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 1, 8], Column headers: [6, 6, 7]

Show answer

Answer: Row 5: [11, 11, 12]; Row 1: [7, 7, 8]; Row 8: [14, 14, 15]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 1
  • 8
ColHeaders
  • 6
  • 6
  • 7
Cells
  • [11,11,12]
  • [7,7,8]
  • [14,14,15]