hard 4×4 Set 68 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 5, 1, 5], Column headers: [9, 6, 7, 2]

Show answer

Answer: Row 5: [14, 11, 12, 7]; Row 5: [14, 11, 12, 7]; Row 1: [10, 7, 8, 3]; Row 5: [14, 11, 12, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 5
  • 1
  • 5
ColHeaders
  • 9
  • 6
  • 7
  • 2
Cells
  • [14,11,12,7]
  • [14,11,12,7]
  • [10,7,8,3]
  • [14,11,12,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 8, 7], Column headers: [10, 2, 9, 5]

Show answer

Answer: Row 5: [50, 10, 45, 25]; Row 6: [60, 12, 54, 30]; Row 8: [80, 16, 72, 40]; Row 7: [70, 14, 63, 35]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 6
  • 8
  • 7
ColHeaders
  • 10
  • 2
  • 9
  • 5
Cells
  • [50,10,45,25]
  • [60,12,54,30]
  • [80,16,72,40]
  • [70,14,63,35]