Grade 6 Performance Task: Algebraic Expressions — Custom Product Cost Calculator Research + STEM Project | MYP Mathematics Year 1

Bring algebra to life with this engaging Grade 6 Mathematics Performance Task! In this hands-on STEM project, students design their own custom-product business and create a working cost calculator using algebraic expressions. Students practice writing expressions, defining variables, evaluating expressions, and applying math to authentic real-world pricing situations.

This performance task blends mathematical reasoning, creativity, financial literacy, and problem-solving into an engaging real-world application that aligns strongly with MYP Mathematics Criteria C and D.

Students become entrepreneurs as they develop pricing systems for products like smoothies, t-shirts, pizzas, jewelry, gaming accessories, and more!

What’s Included
✔ Student Overview & Mini Research Questions Page (Color/B&W)

✔ Teacher Directions for implementation
✔ Online Resources Template Page (Color/B&W)
✔ Student Planning & Cost Calculator Design Page (Color/B&W)
✔ MYP Mathematics Year 1 Rubric — Criteria C & D (Color/B&W)
✔ Mini Anchor Chart: Algebraic Expressions (Color/B&W)
✔ Extension / Early Finisher Challenge Page (Color/B&W)

Skills Covered

Students will practice:

• Writing algebraic expressions
• Defining and using variables
• Evaluating expressions
• Combining like terms
• Applying algebra to real-world situations
• Communicating mathematical thinking
• Problem-solving and reasoning
• STEM design and planning skills

STEM & Real-World Connections

This project encourages students to:

• Think like entrepreneurs and product designers
• Build realistic pricing systems
• Explore financial literacy concepts
• Apply mathematics to authentic business situations
• Use creativity, branding, and problem-solving skills

MYP Mathematics Connections

This task supports:

Criterion C: Communicating

• Using mathematical language and notation
• Organizing mathematical thinking clearly
• Showing calculations and reasoning

Criterion D: Applying Mathematics in Real-Life Contexts

• Applying algebra to authentic situations
• Creating realistic mathematical models
• Solving problems using variables and expressions

Perfect For

✔ Grade 6 Mathematics
✔ MYP Year 1 Mathematics
✔ Algebra Units
✔ STEM Activities
✔ Performance Tasks
✔ Project-Based Learning
✔ Math Workshops
✔ Cooperative Learning
✔ Early Finishers & Enrichment

Why Teachers Love This Resource

⭐ Engaging real-world algebra application
⭐ Strong MYP Criteria C & D alignment
⭐ Encourages creativity and critical thinking
⭐ Includes extension activities for advanced learners
⭐ Easy-to-use print-and-go format
⭐ Promotes authentic mathematical communication
⭐ Combines STEM, financial literacy, and algebra concepts

This performance task helps students see that algebra is more than solving equations on paper — it is a practical tool used in business, engineering, design, and everyday decision-making!