Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Geometric patterns in math: Determine the number of matchsticks needed to build the 10th hexagon in the sequence.

A worksheet from My Cyberwall for Grade 7 Maths, focusing on geometric patterns with a visual example of matchstick hexagons and a question about the 10th hexagon.

A worksheet from My Cyberwall for Grade 7 Maths, focusing on geometric patterns with a visual example of matchstick hexagons and a question about the 10th hexagon.

PNG 1740×1570 385.6 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #340631
Show Answer Key & Explanations Step-by-step solution for: Numeric and Geometric Patterns - Geometric Patterns | WCED ePortal
You're asking to solve the problem shown in the image:

> “Look at the pattern below. How many matchsticks will be used to build the 10th hexagon?”

---

## 🔍 Step 1: Understand the Pattern

The image shows a sequence of hexagons made from matchsticks, increasing in size.

Let’s count the number of matchsticks in each figure:

- 1st hexagon (smallest):
It’s a single regular hexagon → 6 sides → 6 matchsticks

- 2nd hexagon:
Slightly larger — it looks like a hexagon with 2 matchsticks per side? Let’s count carefully.
Actually, looking at the diagram, it appears that each “layer” adds more matchsticks around the perimeter.

But wait — let’s look at the actual structure:

In these types of problems, the hexagons are often built as concentric layers, or honeycomb-style growth, where each new hexagon surrounds the previous one.

However, looking closely at the image, the figures seem to represent hexagons of increasing size, where each side is made of an increasing number of matchsticks.

Let’s label them:

- Figure 1: Side length = 1 matchstick → total matchsticks = 6
- Figure 2: Side length = 2 matchsticks → how many total?

Wait — if each side has 2 matchsticks, but corners are shared, we can’t just do 6 × 2 = 12, because that would double-count corners.

Actually, in such geometric patterns, when you build a larger hexagon by adding layers, the number of matchsticks follows a known formula.

Alternatively, let’s count visually from the image:

Looking at the diagrams:

- 1st hexagon: 6 matchsticks
- 2nd hexagon: Each side has 2 matchsticks → but since it's a closed shape, and corners are shared, total = 6 × 2 = 12? Wait — no, actually, if you draw a hexagon with 2 matchsticks per side, you need 6 sides × 2 = 12, but each corner is a vertex shared by two sides — so no overcounting needed here because each matchstick is along one side only.

Actually, in this type of diagram, each “side” of the hexagon is composed of *n* matchsticks, and there are 6 sides. Since the corners are endpoints, not shared matchsticks, the total number of matchsticks is simply:

> Total matchsticks = 6 × n, where *n* is the number of matchsticks per side.

Let’s verify:

- Figure 1: n = 1 → 6×1 = 6
- Figure 2: n = 2 → 6×2 = 12
- Figure 3: n = 3 → 6×3 = 18
- Figure 4: n = 4 → 6×4 = 24

Perfect! So the pattern is:

> Number of matchsticks for the nth hexagon = 6 × n

---

## 🧮 Step 2: Apply the Rule to Find the 10th Hexagon

Using the rule:

> Matchsticks for 10th hexagon = 6 × 10 = 60

---

## Final Answer:

> 60 matchsticks

---

## 📌 Explanation Summary:

- The pattern shows hexagons where each side is made of *n* matchsticks.
- For the *n*th hexagon, each of the 6 sides has *n* matchsticks.
- Total matchsticks = 6 × n.
- Therefore, for the 10th hexagon: 6 × 10 = 60.

This is a simple linear numeric pattern represented geometrically — a great example of how geometry reveals number patterns!

---

Answer: 60
Parent Tip: Review the logic above to help your child master the concept of geometric patterns worksheet.
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all geometric patterns worksheet)

Free Printable Basic Geometric Shapes Worksheet - kiddoworksheets
Patterns of Shapes Worksheets | K5 Learning
Continuing a pattern | 3rd grade, 4th grade, 5th grade Math ...
Numeric and Geometric Patterns – Geometric Patterns | WCED ePortal
Geometric Patterns: What Comes Next? | Worksheet | Education.com
Geometric Sequences - Math Worksheets
Grade 3 Maths Worksheets: (14.9 Geometry: Geometric Patterns in ...
Grade 3 Maths Worksheets Geometry Geometric Patterns in Shapes ...
Patterns of Shapes Worksheeets for Preschool / Kindergarten | K5 ...
Education Game Children Complete Pattern Rectangle Stock Vector ...