Across
- 2. a branch of mathematics dealing with symbols and the rules for manipulating those symbols.
- 5. multiplicative inverse.
- 7. any letter that stands for a number.
- 8. There are two expressions, one on each side of an equals sign
- 9. a number that is not a fraction; a whole number.
Down
- 1. is a finite combination of symbols that is well-formed according to rules that depend on the context.
- 3. branch of mathematics concerned with the shape of individual objects, spatial relationships among various objects, and the properties of surrounding space.
- 4. a single mathematical expression. It may be a single number (positive or negative), a single variable ( a letter ), several variables multiplied but never added or subtracted.
- 6. is a number without a variable.