hard 4×4 Set 74 Form Exercise

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

Show answer

Answer: Row 5: [11, 9, 9, 10]; Row 9: [15, 13, 13, 14]; Row 6: [12, 10, 10, 11]; Row 8: [14, 12, 12, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 9
  • 6
  • 8
ColHeaders
  • 6
  • 4
  • 4
  • 5
Cells
  • [11,9,9,10]
  • [15,13,13,14]
  • [12,10,10,11]
  • [14,12,12,13]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 2, 3], Column headers: [10, 5, 3, 4]

Show answer

Answer: Row 9: [90, 45, 27, 36]; Row 10: [100, 50, 30, 40]; Row 2: [20, 10, 6, 8]; Row 3: [30, 15, 9, 12]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 10
  • 2
  • 3
ColHeaders
  • 10
  • 5
  • 3
  • 4
Cells
  • [90,45,27,36]
  • [100,50,30,40]
  • [20,10,6,8]
  • [30,15,9,12]