Across
- 2. A value that makes an equation, a system of equations, or an inequality true.
- 4. A letter used to represent a number.
- 5. A number that multiplies a variable.
- 7. Having financial freedom.
- 9. When all values make an equation or system of equations true.
- 10. Money spent on something.
- 12. A math sentence showing that two expressions are equal.
- 13. Terms that have the same variable(s) raised to the same power(s).
- 16. A popular expert in a field.
- 17. A part of an expression separated by + or – signs.
- 18. An operation that reverses the effect of another (like addition and subtraction).
- 19. Money that is made when selling something.
Down
- 1. To get the variable alone on one side of the equation.
- 3. The point at which the cost is equal to the revenue.
- 5. To put like terms together to simplify an expression.
- 6. A value that does not change and has no variable.
- 8. When there are no values that make an equation or a system of equations true.
- 11. To rewrite an expression in a simpler form.
- 12. A math phrase with numbers, variables, and operations but no equals sign.
- 14. To think deeply for a period of time.
- 15. To find the value that makes an equation true.