medium 5×5 Set 78 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 9], Column headers: [9, 5, 7]

Show answer

Answer: Row 7: [63, 35, 49]; Row 1: [9, 5, 7]; Row 9: [81, 45, 63]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 7
  • 1
  • 9
ColHeaders
  • 9
  • 5
  • 7
Cells
  • [63,35,49]
  • [9,5,7]
  • [81,45,63]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 7], Column headers: [9, 1, 1]

Show answer

Answer: Row 6: [15, 7, 7]; Row 5: [14, 6, 6]; Row 7: [16, 8, 8]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 6
  • 5
  • 7
ColHeaders
  • 9
  • 1
  • 1
Cells
  • [15,7,7]
  • [14,6,6]
  • [16,8,8]