expert 4×4 Set 82 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 6, 2], Column headers: [6, 3, 7]

Show answer

Answer: Row 4: [10, 7, 11]; Row 6: [12, 9, 13]; Row 2: [8, 5, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 6
  • 2
ColHeaders
  • 6
  • 3
  • 7
Cells
  • [10,7,11]
  • [12,9,13]
  • [8,5,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 8], Column headers: [3, 9, 10]

Show answer

Answer: Row 4: [12, 36, 40]; Row 7: [21, 63, 70]; Row 8: [24, 72, 80]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 7
  • 8
ColHeaders
  • 3
  • 9
  • 10
Cells
  • [12,36,40]
  • [21,63,70]
  • [24,72,80]