medium 5×5 Set 81 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 9, 6], Column headers: [8, 4, 7]

Show answer

Answer: Row 6: [48, 24, 42]; Row 9: [72, 36, 63]; Row 6: [48, 24, 42]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 6
  • 9
  • 6
ColHeaders
  • 8
  • 4
  • 7
Cells
  • [48,24,42]
  • [72,36,63]
  • [48,24,42]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 6, 1], Column headers: [8, 10, 3]

Show answer

Answer: Row 7: [15, 17, 10]; Row 6: [14, 16, 9]; Row 1: [9, 11, 4]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 7
  • 6
  • 1
ColHeaders
  • 8
  • 10
  • 3
Cells
  • [15,17,10]
  • [14,16,9]
  • [9,11,4]