hard 5×5 Set 23 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 1, 6], Column headers: [7, 3, 8, 5]

Show answer

Answer: Row 8: [15, 11, 16, 13]; Row 2: [9, 5, 10, 7]; Row 1: [8, 4, 9, 6]; Row 6: [13, 9, 14, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 2
  • 1
  • 6
ColHeaders
  • 7
  • 3
  • 8
  • 5
Cells
  • [15,11,16,13]
  • [9,5,10,7]
  • [8,4,9,6]
  • [13,9,14,11]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 10, 8, 9], Column headers: [9, 8, 4, 10]

Show answer

Answer: Row 7: [63, 56, 28, 70]; Row 10: [90, 80, 40, 100]; Row 8: [72, 64, 32, 80]; Row 9: [81, 72, 36, 90]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 10
  • 8
  • 9
ColHeaders
  • 9
  • 8
  • 4
  • 10
Cells
  • [63,56,28,70]
  • [90,80,40,100]
  • [72,64,32,80]
  • [81,72,36,90]