Across
- 3. step equation-one step to solve the problem
- 7. when you can’t list all solutions to a problem.
- 8. and positive numbers
- 9. talk- talk about math
- 10. The operation that reverses the effect of another operation.
- 11. the two sides of the equal sign are not equal to each other.
- 12. terms that have the same variables and powers.
Down
- 1. a number placed before the variable
- 2. when one variable equals one number.
- 4. a letter
- 5. tells us how to solve expressions in the form of a(b + c).
- 6. a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions.