Across
- 4. Rules for evaluating an expression involving more than one _____.
- 6. a letter or symbol that _____ one or more numbers.
- 7. algebraic expressions that have the same value for all values of the variables
- 8. an equation or inequality that _____ an algebraic expression.
- 10. substitute a given number for each variable, and then simplify
- 11. a number that produces a true statement when substituted for the variable in an _____.
- 12. A fraction that compares two quantities measured in different units.
Down
- 1. A mathematical phrase involving at least one variable and sometimes numbers and operation symbols.
- 2. The distance a number is from zero on a number line
- 3. the number or expression that is used as a factor in a repeated multiplication.
- 5. an equation or inequality that contains an algebraic _____.
- 8. the numerical factor when a term has a variable
- 9. An expression that represents repeated multiplication of the same factor.