Introduction to Algebra
Across
- 2. In a power, the number that tells how many times the base is used as a factor
- 4. A symbol, usually a letter, used to represent an unknown value
- 6. To find the value of an algebraic expression by (substituting) a value for a variable
- 8. When an expression has no like terms and no parentheses, the term is in ( ) form
- 10. Each part of an algebraic expression that is separated by a plus or minus sign
- 11. Terms that contain the same variable(s) to the same power are ( ) terms
- 12. Choosing a variable and deciding what the variable represents
- 13. The number used as a factor
- 14. The process of writing numeric or algebraic expressions as a product of its factors
Down
- 1. The numerical factor of a term that contains a variable
- 3. An expression that is a combination of variables, numbers, and at least one operation
- 5. A term without a variable
- 6. Expressions that have the same value, regardless of the values of the variables
- 7. A mathematical language of symbols, including variables
- 9. A number expressed using an exponent