| A | B |
|---|
| Variable | A(n) ____ is usually a lower case letter. |
| Numerical expressions | ____ do not contain the equal symbol (=) or variables. |
| Algebraic expression | A(n) ____contains at least one variable but no = symbol. |
| Equal sign | An algebraic expression will never contain a(n) ____. |
| Algebraic Equation | A(n) ____contains at least one variable and an equal sign. |
| Coefficient | A ____ is a number that precedes a variable. |
| 1 | The coefficient is assumed to be ____ if no number appears before the variable. |
| Constant | A number without a variable is called a ____. |
| True | An equation is ____ if the sides of the equation are equal to each other. |
| False | An equation is ____ if the sides of the equation are not equal to each other. |
| Open | An equation that contains at least one variable is called an ____ sentence because it could be true or false depending upon the value given the variable. |
