Across
- 2. are terms that have the same variables and powers.
- 3. whole-valued positive or negative number.
- 7. is number used to multiply a variable.
Down
- 1. is a changing number.
- 4. Numbers, symbols and operators (such as + and ×) grouped together that show the value of something.
- 5. a number that has a fixed value.
- 6. to reduce to basic essentials.