Skip Counting by 2's

Question or Hint Answer or Word

I am skip counting by 2's, fill in the missing numbers 2,4,____,____,10 6,8 (wrong answers: 12,14, 5,6)
I am skip counting by 2's, fill in the missing number 2,____,6,8,10 4 (wrong answers: 3, 11)
I am skip counting by 2's, fill in the missing numbers 2,4,6,____,10,____,14 8,12 (wrong answers: 7,11, 9,13)
What number comes after 14 when skip counting by 2's? 16 (wrong answers: 18, 15)
What number comes after 8 when skip counting by 2's? 10 (wrong answers: 4, 6)
What number comes after 10 when skip counting by 2's? 12 (wrong answers: 8, 14)