hard 4×4 Set 46 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 6, 10], Column headers: [5, 10, 5, 6]

Show answer

Answer: Row 8: [13, 18, 13, 14]; Row 9: [14, 19, 14, 15]; Row 6: [11, 16, 11, 12]; Row 10: [15, 20, 15, 16]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 9
  • 6
  • 10
ColHeaders
  • 5
  • 10
  • 5
  • 6
Cells
  • [13,18,13,14]
  • [14,19,14,15]
  • [11,16,11,12]
  • [15,20,15,16]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 10, 5], Column headers: [8, 6, 5, 2]

Show answer

Answer: Row 9: [72, 54, 45, 18]; Row 4: [32, 24, 20, 8]; Row 10: [80, 60, 50, 20]; Row 5: [40, 30, 25, 10]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 4
  • 10
  • 5
ColHeaders
  • 8
  • 6
  • 5
  • 2
Cells
  • [72,54,45,18]
  • [32,24,20,8]
  • [80,60,50,20]
  • [40,30,25,10]