7th Grade Math – Extended Worksheet #2
Quarter 4 | Teacher: Ms. Castillo
Name: ____________________________
Date: ____________________________
Learning Goals
   • Evaluate and write algebraic expressions.
   • Use the distributive property and factor expressions.
   • Add, subtract, and simplify linear expressions.
   • Solve one-variable equations using all four operations.
Part 1: Algebraic Expressions & Simplifying
(Ch. 3.1, 3.2 and Ch. 5.1, 5.2)
A. Evaluate Each Expression
   1. 6x - 4, when x = 5
      → _______________________
   2. 2a + 3b - 4, when a = 2, b = 3
      → _______________________
   3. \frac{x + y}{2}, when x = 10, y = 6
      → _______________________
B. Write an Algebraic Expression
   4. “Five times a number increased by 7”
      → _______________________
   5. “A number m minus the sum of 6 and another number n”
      → _______________________
C. Combine Like Terms and Simplify
   6. 7k + 4 - 2k + 1
      → _______________________
   7. 2x + 3y - x + 5y
      → _______________________
Part 2: Distributive Property & Factoring
(Ch. 5.5)
A. Apply the Distributive Property
   8. Expand: 4(x + 6)
      → _______________________
   9. Expand: -3(2a - 5)
      → _______________________
B. Factor Each Expression
    10. Factor: 8x + 12
        → _______________________
    11. Factor: 5y - 10
        → _______________________
Part 3: Solving Equations with One Variable
(Ch. 6.1 – 6.3)
A. Use Addition or Subtraction to Solve
   12. x + 9 = 21
       → _______________________
   13. y - 4 = 12
       → _______________________
B. Use Multiplication or Division to Solve
   14. 4z = 32
       → _______________________
   15. \frac{m}{8} = 3
       → _______________________
Challenge Word Problem
  16. A number is increased by 5, then multiplied by 3. The result is 36. What is the
      number?
   •   Write an equation: _______________________
   •   Solve it: _______________________________