hard 4×4 Set 29 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 6, 5], Column headers: [4, 2, 3, 6]

Show answer

Answer: Row 8: [12, 10, 11, 14]; Row 3: [7, 5, 6, 9]; Row 6: [10, 8, 9, 12]; Row 5: [9, 7, 8, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 3
  • 6
  • 5
ColHeaders
  • 4
  • 2
  • 3
  • 6
Cells
  • [12,10,11,14]
  • [7,5,6,9]
  • [10,8,9,12]
  • [9,7,8,11]

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

Show answer

Answer: Row 4: [16, 12, 16, 36]; Row 5: [20, 15, 20, 45]; Row 6: [24, 18, 24, 54]; Row 5: [20, 15, 20, 45]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 5
  • 6
  • 5
ColHeaders
  • 4
  • 3
  • 4
  • 9
Cells
  • [16,12,16,36]
  • [20,15,20,45]
  • [24,18,24,54]
  • [20,15,20,45]