Lesson 2 of 8

⭐ Counting to 20

🎯 Grades K–2 ⏱ ~15 minutes 💚 Beginner

What You'll Learn

  • Count from 1 all the way to 20
  • What teen numbers are
  • That 20 means two groups of ten
Quick Check

1. What number comes after 9?

A8
B10
C11

2. What comes after 19?

A18
B20
C21

3. Which numbers are called teen numbers?

A1 through 10
B11 through 19
C20 through 30