Across
- 4. A symbol used to show a number.
- 7. A shape with four equal sides and four right angles.
- 9. A sign or operation that shows subtraction.
- 10. A math operation when we split one number by another.
- 11. A way of counting with marks or lines to show amounts.
Down
- 1. An important statement in math that we can prove.
- 2. A picture or sign that represents something else.
- 3. Collecting and studying data and information.
- 4. A system of symbols used to write numbers or ideas.
- 5. A special rule that connects one value with another.
- 6. A part of math that studies shapes, sizes, and positions.
- 8. An old Greek mathematician, known as the "father of geometry."