Directions:Write EX if each given is an expression and EQ if it is an equation
____ 1.) 2m — 3 = 5
____2.) a + b
____3.) 7- × =21
____4.) 13y = 39
____5.) 1/2 + c
____ 1.) 2m — 3 = 5
____2.) a + b
____3.) 7- × =21
____4.) 13y = 39
____5.) 1/2 + c
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1. EQ
2. EX
3. EQ
4. EQ
5. EX
Difference between expressions and equations:
The difference is that expressions do not include an equal sign and are basically mathematical “phrases.” Equations include an equal sign, and show equivalency between two mathematical expressions. For example, 2x + b is an algebraic expression, but 2x + b = 14 is an algebraic equation.