Across
- 2. A letter that represents a variety of different numbers
- 5. The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
- 6. Letters that represents a known value
Down
- 1. the branch of mathematics dealing with the properties and manipulation of numbers
- 3. a statement that the values of two mathematical expressions are equal
- 4. A number used to multiply a variable