1.
A math sentence that shows two expressions are equal.
2.
A letter that represents an unknown number.
3.
A number that stays the same; it does not change.
4.
The number that is multiplied by a variable.
5.
Operation An operation that undoes another operation
6.
Equation An equation that needs two operations to solve.
7.
The value that makes the equation true.
8.
To replace a variable with a number.
9.
A math sentence that shows two expressions are equal.
