hard 5×5 Set 44 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 3, 5], Column headers: [8, 6, 1, 4]

Show answer

Answer: Row 8: [64, 48, 8, 32]; Row 9: [72, 54, 9, 36]; Row 3: [24, 18, 3, 12]; Row 5: [40, 30, 5, 20]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 9
  • 3
  • 5
ColHeaders
  • 8
  • 6
  • 1
  • 4
Cells
  • [64,48,8,32]
  • [72,54,9,36]
  • [24,18,3,12]
  • [40,30,5,20]

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

Show answer

Answer: Row 8: [16, 17, 9, 16]; Row 1: [9, 10, 2, 9]; Row 4: [12, 13, 5, 12]; Row 6: [14, 15, 7, 14]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 1
  • 4
  • 6
ColHeaders
  • 8
  • 9
  • 1
  • 8
Cells
  • [16,17,9,16]
  • [9,10,2,9]
  • [12,13,5,12]
  • [14,15,7,14]