Grade 8 Expressions and Equations Worksheet
This worksheet covers key concepts in expressions and equations for 8th grade math, including simplifying expressions, solving linear equations, and understanding variables.
Includes
Standards
Topics
Expressions and Equations Review
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show all your work for full credit.
1. Simplify the expression: 3(x + 5) - 2x + 7
2. Simplify the expression: 4y - 2(y - 3) + 8
Fill in the blanks with the correct terms.
3. In the expression 5x + 7, '5' is the , 'x' is the , and '7' is the . (coefficient, variable, constant)
4. An algebraic contains variables, numbers, and at least one operation. (expression, equation)
5. What is the value of x in the equation x + 9 = 15?
x = 4
x = 6
x = 24
x = 1.5
6. Solve for y: 3y = 21
y = 3
y = 7
y = 18
y = 63
7. Solve the equation for x: 2x + 5 = 17
8. Solve the equation for n: 4n - 8 = 2n + 6
Indicate whether each statement is True or False.
9. The solution to 5x - 10 = 0 is x = 2.
True
False
10. An equation always contains an equals sign.
True
False
Match each term on the left with its definition on the right.
11. Variable
a. A number multiplied by a variable
12. Constant
b. A symbol, usually a letter, representing an unknown value
13. Coefficient
c. A number without a variable
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