Lesson 1 of 8
🔢 What Is a Number?
What You'll Learn
- What a number is and what it tells us
- What zero means
- That numbers go in order
Quick Check
1. What does the number 3 mean?
2. What does zero mean?
3. Which number comes after 4?
1. What does the number 3 mean?
2. What does zero mean?
3. Which number comes after 4?