Pyramids: Problem Solving & Reasoning
Mathematics
Grade 7
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on Pyramids, covering their properties, surface area, volume, and real-world applications for Grade 7 students.
Worksheet Preview
Full preview • 11 questions
Pyramids: Problem Solving & Reasoning
Subject: MathematicsGrade: Grade 7
Name:
Date:
TeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizz
Untitled Worksheet
Grade Grade 7
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
A square pyramid has a base edge of 6 cm and a slant height of 8 cm. Calculate its lateral surface area.
[3 marks]2.
Calculate the volume of a pyramid with a base area of 50 cm^2 and a height of 12 cm.
[3 marks]3.
Construct a triangular pyramid with a base side of 4 cm, height of 3 cm, and a lateral face slant height of 5 cm. Draw the net on the grid.
[4 marks]4.
A pyramid has a square base with side length 10 cm. Its slant height is 13 cm. Find the total surface area.
[4 marks]5.
Explain why the volume formula for a pyramid is imes Base Area imes Height, and why it is different from the volume of a prism.
[3 marks]6.
A hexagonal pyramid has a base edge of 4 cm and a height of 9 cm. Calculate its lateral surface area, assuming each lateral face is an equilateral triangle.
[4 marks]7.
A real-world scenario: A monument is designed as a square pyramid with a base of 15 meters and a height of 10 meters. If the architect wants to estimate the amount of materials needed for the outer surface, which surface area calculation should be used and why?
[3 marks]8.
A pyramid has a base with side length 8 cm and a height of 6 cm. Find the volume, showing all steps.
[4 marks]9.
Identify and correct the common mistake: A student calculates the surface area of a pyramid by adding all the edges. Is this correct? Explain your answer.
[3 marks]10.
A triangular pyramid has a base of 5 cm sides, and each lateral face has a slant height of 7 cm. Calculate the total surface area.
[4 marks]11.
Challenge: Derive the formula for the volume of a pyramid starting from the volume of a prism, explaining each step.
[4 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
- • Adjust difficulty
Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet