hard 5×5 Set 50 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 7, 8, 4], Column headers: [6, 1, 7, 9]

Show answer

Answer: Row 9: [15, 10, 16, 18]; Row 7: [13, 8, 14, 16]; Row 8: [14, 9, 15, 17]; Row 4: [10, 5, 11, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 7
  • 8
  • 4
ColHeaders
  • 6
  • 1
  • 7
  • 9
Cells
  • [15,10,16,18]
  • [13,8,14,16]
  • [14,9,15,17]
  • [10,5,11,13]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 5, 10], Column headers: [7, 8, 5, 1]

Show answer

Answer: Row 9: [63, 72, 45, 9]; Row 10: [70, 80, 50, 10]; Row 5: [35, 40, 25, 5]; Row 10: [70, 80, 50, 10]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 10
  • 5
  • 10
ColHeaders
  • 7
  • 8
  • 5
  • 1
Cells
  • [63,72,45,9]
  • [70,80,50,10]
  • [35,40,25,5]
  • [70,80,50,10]