Making Ten to Add Bigger Numbers
What You Already Know: You can add numbers like 6 + 3 = 9 and 12 + 5 = 17. Now we will learn to add when we need to cross over ten!
The Magic of Ten
Ten is a special number! When we add and get more than 10, we can use a trick called "Make Ten First."
Here's how it works:
- Look at the first number
- Ask: "How many more do I need to make 10?"
- Break apart the second number
- Make 10 first, then add what's left
Let's See It With Pictures!
Problem: 8 + 5 = ?
The "Make Ten" Steps
