Numbers 21–100 (counting by tens)
Lesson 3 of 11 in Numbers, Money & Measurement · 18 minutes
Twenty, thirty, forty… up to one hundred. Then mixed numbers like twenty-five and forty-seven.
What you'll learn
- Recognise the tens (20, 30, 40… 100)
- Hear and match two-digit numbers
- Notice the difference: 13 (thirteen) vs 30 (thirty), 14 (fourteen) vs 40 (forty)