Expressions and Equations Practice Worksheet PDF

Practice Name: Date: Period: 6.15 Problems 1–2: Melissa is selling little toy cars for $1.50 each. 1. Write an equation that represents how much money Melissa earns, m, for se...

Practice Name: Date: Period: 6.15 Problems 1–2: Melissa is selling little toy cars for $1.50 each. 1. Write an equation that represents how much money Melissa earns, m, for selling any number of toy cars, c. 2. Complete the table that represents this situation. c m 2 4 $16.50 $22.50 Problems 3–4: This graph represents the distance a 600 Distance (mi), d car traveled, d, over time, t. 540 480 3. Create a table that matches the graph. 420 360 300 240 180 120 60 0 5 10 Time (hr), t 4. Nathan determined that the equation d = 60t represents this situation. Explain how the parts of his equation relate to the situation. 5. A bookstore gives out coupons for $2 off each book. Customer’s Savings ($) 18 This graph represents the situation. 16 14 Select one point on the graph. Explain what that 12 point means in this situation. 10 8 6 4 2 0 1 2 3 4 5 6 7 8 9 Number of Books 712 Unit 6 Expressions and Equations  Name: Date: Period: Practice 6.15 6. The equation a = e - 4 represents the relationship between Amanda’s age, a, and Estaban’s age, e. Which table represents the same relationship? A. B. C. D. a e a e a e a e 10 14 14 10 10 6 12 3 11 15 15 11 11 7 16 4 12 16 16 12 12 8 20 5 Spiral Review Problems 8–10: Calculate each percentage. 7. 25% of 40 8. 30% of 60 9. 45% of 90 Problems 10–11: Bao sells lemonade for $0.35 per cup. 10. If Bao earned $9.80, how many cups of lemonade did he sell? 11. Bao bought 50 paper cups for $0.05 each. How much did he spend on the paper cups? Reflection 1. Circle the problem you are most interested to know more about. 2. Use this space to ask a question or share something you’re proud of. Lesson 15 Connecting Representations 713