Across
- 4. a mathematical relationship between expressions.
- 5. numbers, variables, or numbers with variables in expressions
- 6. the study of generalized arithmetic.
- 7. a symbol √ that is used to indicate the square root or nth root of a number.
- 9. a mathematical expression that contains an inequality symbol
- 11. a sum or difference of terms
- 13. a power that a number is raised to
- 15. an unknown or placeholder in an algebraic expression.
Down
- 1. a number in front of a variable
- 2. a number that divides that number exactly.
- 3. a mark or sign that stands for something else.
- 8. the numbers ..., -3, -2, -1, 0, 1, 2, ....
- 10. a rule for taking one or two numbers as inputs and producing a number as an output.
- 12. the distance from the origin on a number line.
- 14. a positive number that has exactly two factors, 1 and itself.