Mathematics

3. The measure of the amount of space inside a two-dimensional shape.
6. The branch of mathematics that deals with shapes, sizes, and properties of objects, as well as the relationships between them.
12. A number that represents a part of a whole, expressed as one number divided by another number.
13. The operation of repeated addition, where the total value is found by adding a number to itself a certain number of times.
14. The likelihood of an event occurring, often expressed as a number between 0 and 1.
15. The distance around the boundary of a two-dimensional shape.
16. A closed curve with all points equidistant from a fixed center point.

1. A symbol used to represent an unknown quantity in mathematical expressions or equations.
2. A comparison of two or more quantities, often expressed in the form of a fraction or as two numbers separated by a colon.
4. The operation of taking away one number from another to find the difference between them.
5. A polygon with three sides and three angles.
7. A mathematical statement that shows two expressions are equal, often with an unknown value to be solved for.
8. The operation of combining two or more numbers to find their total or sum.
9. The operation of sharing or dividing a quantity into equal parts to find how many times one number is contained in another.
10. A mathematical concept used for counting, measuring, and calculating quantities.
11. The space between two intersecting lines or surfaces, measured in degrees.