medium 5×5 Set 99 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 7], Column headers: [8, 5, 5]

Show answer

Answer: Row 1: [9, 6, 6]; Row 4: [12, 9, 9]; Row 7: [15, 12, 12]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 1
  • 4
  • 7
ColHeaders
  • 8
  • 5
  • 5
Cells
  • [9,6,6]
  • [12,9,9]
  • [15,12,12]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 7], Column headers: [9, 10, 7]

Show answer

Answer: Row 1: [9, 10, 7]; Row 8: [72, 80, 56]; Row 7: [63, 70, 49]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 1
  • 8
  • 7
ColHeaders
  • 9
  • 10
  • 7
Cells
  • [9,10,7]
  • [72,80,56]
  • [63,70,49]