Grade 9 Surface Area and Volume of Prisms | Nets, Capacity & Conversions | CAPS Aligned (Term 3 Lesson 18)

Looking for an effective, ready-to-use resource to teach the surface area and volume of prisms in Grade 9 Mathematics? This printable worksheet is fully CAPS-aligned for Term 3 and is designed to help learners build a clear understanding of prisms, nets, and how to calculate their surface area, volume, capacity, and conversions.

The worksheet includes a variety of examples and practice questions, progressing from basic prisms (such as cubes, rectangular prisms, and triangular prisms) to complex prisms with irregular bases. Each activity is structured to develop confidence step by step and pairs perfectly with my free YouTube video lesson.

Whether you’re a teacher, homeschool parent, or parent supporting a struggling learner, this resource provides clear explanations, guided examples, extra practice exercises, and fully worked solutions to build confidence and mastery.

🧮 Topics Covered in This Finding Surface Area and Volume of Prisms Resource:

• Prisms
• Nets
• Surface area of prisms
• Volume of prisms
• Capacity
• Conversions

• Volume, capacity, and surface area of basic prisms (rectangular prisms, triangular prisms, cubes, etc.)
• Volume, capacity, and surface area of complex prisms (irregular base shapes)

📚 What’s Included in This Lesson Pack:

✅ Step-by-Step Lesson Worksheet

• Follows the examples in the matching YouTube video

• Minimizes note-taking so students can focus on learning the concept

✅ Extra Practice Exercises

• Reinforces the skills taught in the lesson

• Perfect for classwork, homework, or independent revision

✅ Detailed Answer Key

• Includes fully worked solutions

• Great for self-checking, test prep, or reviewing mistakes

🖥️ Bonus: Includes a QR code that links directly to the free video lesson for extra support and visual learning

👩‍🏫 How to Use This Resource:

🔹 For Teachers:

• Use during your lesson as a visual guide alongside your teaching

• Assign extra exercises for homework or reinforcement

• Share the video link/QR code with students needing revision or extra help

🔹 For Homeschool Parents:

• Let your child follow the video lesson and worksheet examples

• Use the practice exercise to reinforce learning

• Check answers together using the worked-out memo

🔹 For Parents Supporting a Struggling Learner:

• Let your child use the video to understand the concept at their own pace

• Use the extra exercises for targeted practice

• Go through the answer key together for clarity and explanation

🇿🇦 Curriculum Alignment:

This worksheet is fully aligned with the South African Grade 9 CAPS curriculum for Mathematics – Term 3, Surface Area and Volume of 3D Objects.

💡 Related Resources:

✅ Try my FREE Grade 9 Term 1 Lesson 1 Worksheet
✅ Grab the full Grade 9 Term 3 Bundle for all Term 3 topics in one package!

📩 Questions? I’m just a message away and happy to help.

Thanks so much,
Colleen Schwartz