The 'teen' in thirteen to nineteen really means 'plus ten'.

The 'teen' in thirteen to nineteen really means 'plus ten'.

Thir-teen is like three-and-ten, and six-teen is six-and-ten. The word 'teen' is a sneaky way of saying 'add ten'!

🔢 All Numbers 11 20 facts →

More facts about Numbers 11 20