expert 4×4 Set 89 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 9], Column headers: [2, 2, 6]

Show answer

Answer: Row 10: [12, 12, 16]; Row 4: [6, 6, 10]; Row 9: [11, 11, 15]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 10
  • 4
  • 9
ColHeaders
  • 2
  • 2
  • 6
Cells
  • [12,12,16]
  • [6,6,10]
  • [11,11,15]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 6], Column headers: [2, 9, 4]

Show answer

Answer: Row 10: [20, 90, 40]; Row 4: [8, 36, 16]; Row 6: [12, 54, 24]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 10
  • 4
  • 6
ColHeaders
  • 2
  • 9
  • 4
Cells
  • [20,90,40]
  • [8,36,16]
  • [12,54,24]