expert 4×4 Set 61 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 2], Column headers: [6, 10, 10]

Show answer

Answer: Row 3: [9, 13, 13]; Row 1: [7, 11, 11]; Row 2: [8, 12, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 1
  • 2
ColHeaders
  • 6
  • 10
  • 10
Cells
  • [9,13,13]
  • [7,11,11]
  • [8,12,12]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 6], Column headers: [8, 7, 2]

Show answer

Answer: Row 2: [16, 14, 4]; Row 8: [64, 56, 16]; Row 6: [48, 42, 12]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 8
  • 6
ColHeaders
  • 8
  • 7
  • 2
Cells
  • [16,14,4]
  • [64,56,16]
  • [48,42,12]