Across
- 3. a mathematical phrase that can contain numbers, variables, and operation symbols
- 4. the number value attached to a variable through multiplication or division
- 6. add terms with the same variable to the same power
- 8. to solve an expression or equation to find its value
- 10. an unknown value in an expression or equation, usually represented by a letter
Down
- 1. the set of rules to determine the order in which operations are performed
- 2. replace a given number for a variable
- 5. when two expressions equal each other
- 7. each part of an expression that is separated by a plus or minus sign
- 9. each number when two numbers are multiplied to get a product