expert 5×5 Set 80 Form Exercise

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

Show answer

Answer: Row 10: [90, 80, 20]; Row 9: [81, 72, 18]; Row 10: [90, 80, 20]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 10
  • 9
  • 10
ColHeaders
  • 9
  • 8
  • 2
Cells
  • [90,80,20]
  • [81,72,18]
  • [90,80,20]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 9], Column headers: [4, 6, 1]

Show answer

Answer: Row 5: [9, 11, 6]; Row 9: [13, 15, 10]; Row 9: [13, 15, 10]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 9
  • 9
ColHeaders
  • 4
  • 6
  • 1
Cells
  • [9,11,6]
  • [13,15,10]
  • [13,15,10]