Guess My Rule: What's the Amount?
- Some numbers belong in the circle, and some do not. What is the rule to decide what can be in the circle?
- Write at least one more example that belongs inside the circle.
- Write at least one more example that belongs outside the circle.
Make your own rule, using addition and subtraction. You can use the circle below or draw your own.
Write some examples that belong inside your circle and some examples that belong outside your circle.