Across
- 4. in algebra an mathematical state with numbers, variables and operations
- 5. a field of mathematics that contains variables
- 7. a letter that represents an unknown quantity
- 8. whole numbers and their opposites
Down
- 1. a number that is multiplied by a variable
- 2. a number without a variable
- 3. a single mathematical expression with variables and numbers
- 6. have the same variables