Variables in Real-World Equations
Grade 7th Grade · Math · 70 min· Ccss.math.content.7.ee.b.4
What's Included
Learning Objective
I can Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers. Solve equations of these forms fluently.
Warm-Up Video
Khan Academy · 4:45
Basic linear equation word problem | 7th grade | Khan Academy
Guided Notes
3 key concepts
- 1
Marcia makes $27 on every computer she sells, and her monthly expenses are $10,000.
- 2
To calculate Marcia's profit, we can use the equation: Profit = 27x - 10,000, where x is the number of computers sold.
- 3
To make a profit, Marcia needs to sell at least 371 computers in a month.
Practice Questions
12 questions · Short answer
Exit Ticket
Quick comprehension check
“Devon is saving money to buy a bicycle that costs $150. He has $30 saved already, and he plans to save $10 each week. What is the minimum number of weeks it will take him to save enough money to buy the bicycle?”
Complete Lesson Package
Get all 3 ready-to-use resources:
