Across
- 1. More than one step equation
- 3. A symbol or name representing a value that can change or varA y
- 6. Solving the problem
- 11. Replacing a variable with a number
- 12. A fundamental branch of mathematics that generalizes arithmetic by using variables
- 13. Adding like terms
- 14. Something that does not change
- 15. To find the value of an expression when numbers are substituted
Down
- 2. A mathematical statement that shows two expressions are equal, connected by an equals sign
- 4. A numerical or constant quantity placed before the variable
- 5. To make the equation shorter
- 7. A mathematical process or action that takes one or more iinputs
- 8. Having the same value even if they look different
- 9. To get the variable alone
- 10. A mathematical expressions comparing two values that are not equal, using symbols
- 16. A mathematical phrase without an equal sign