English · Chapter 1 · Lesson 33 · Vocabulary
Number house three: twenty to a hundred
The tens, twenty to ninety, and a hundred. Every number between is a ten plus a digit: twenty-one, forty-five. Watch the spelling of forty: no u.
Practise this lesson
9-word session
A quick mix of exercises - recognise, recall, type and build each word. Miss one and it comes back round until it sticks.