hard 5×5 Set 65 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 7, 9], Column headers: [3, 8, 4, 8]

Show answer

Answer: Row 3: [6, 11, 7, 11]; Row 3: [6, 11, 7, 11]; Row 7: [10, 15, 11, 15]; Row 9: [12, 17, 13, 17]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 3
  • 7
  • 9
ColHeaders
  • 3
  • 8
  • 4
  • 8
Cells
  • [6,11,7,11]
  • [6,11,7,11]
  • [10,15,11,15]
  • [12,17,13,17]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 3, 5], Column headers: [9, 1, 8, 4]

Show answer

Answer: Row 8: [72, 8, 64, 32]; Row 9: [81, 9, 72, 36]; Row 3: [27, 3, 24, 12]; Row 5: [45, 5, 40, 20]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 9
  • 3
  • 5
ColHeaders
  • 9
  • 1
  • 8
  • 4
Cells
  • [72,8,64,32]
  • [81,9,72,36]
  • [27,3,24,12]
  • [45,5,40,20]