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Grade 8 Algebra: Evaluating Expressions

Name: ______________________Date: ____________Score: ____ / 6

Level 1

One variable, positive values

1. Evaluate for x = 4:
$3x + 2$
2. Evaluate for a = 5:
$10 - a$
3. Evaluate for y = 6:
$\dfrac{y}{2} + 1$
4. Evaluate for n = 3:
$4n - 7$
5. Evaluate for m = 2:
$5(m + 1)$
6. Evaluate for k = 10:
$2k - 3$

$\text{Evaluating}$ $\text{Expressions:}$ $\text{Free}$ $\text{8th}$ $\text{Grade}$ $\text{Math}$ $\text{PDF}$

$\text{Algebraic}$ $\text{expressions}$ $\text{describe}$ $\text{quantities}$ $\text{using}$ $\text{numbers,}$ $\text{variables}$ $\text{and}$ $\text{operations.}$ $\text{Combining}$ $\text{like}$ $\text{terms}$ $\text{and}$ $\text{using}$ $\text{the}$ $\text{distributive}$ $\text{property}$ $\text{helps}$ $\text{reveal}$ $\text{equivalent}$ $\text{expressions,}$ $\text{while}$ $\text{translating}$ $\text{words}$ $\text{into}$ $\text{symbols}$ $\text{connects}$ $\text{algebra}$ $\text{to}$ $\text{everyday}$ $\text{situations.}$

$\text{Evaluating}$ $\text{Expressions.}$ $\text{Level}$ $\text{1:}$ $\text{One}$ $\text{variable,}$ $\text{positive}$ $\text{values.}$