# Regular and irregular polygons ks2 worksheet: Regular and irregular polygons interactive worksheet

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## Regular and Irregular Polygons Year 5 Properties of Shape Resource Pack – Classroom Secrets

Regular and Irregular Polygons Year 5 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for Summer Block 2.

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What’s included in the pack?

This pack includes:

• Regular and Irregular Polygons Year 5 Teaching PowerPoint.
• Regular and Irregular Polygons Year 5 Varied Fluency with answers.
• Regular and Irregular Polygons Year 5 Reasoning and Problem Solving with answers.

National Curriculum Objectives

Mathematics Year 5: (5G2b) Distinguish between regular and irregular polygons based on reasoning about equal sides and angles

Differentiation:

Varied Fluency
Developing Questions to support being able to distinguish between regular and irregular polygons. Using regular and irregular triangles and quadrilaterals.
Expected Questions to support being able to distinguish between regular and irregular polygons. Using regular and irregular quadrilaterals, pentagons and hexagons.
Greater Depth Questions to support being able to distinguish between regular and irregular polygons. Includes all polygons up to decagons.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Reasoning)
Developing Explain whether regular and irregular polygons have been sorted correctly. 5 polygons to investigate with 1 or 2 errors to find. Using regular and irregular triangles, quadrilaterals, pentagons and hexagons.
Expected Explain whether regular and irregular polygons have been sorted correctly. 5 or 6 polygons to investigate with 2 or 3 errors to find. Using regular and irregular triangles, quadrilaterals, pentagons, hexagons, octagons and a circle.
Greater Depth Explain whether regular and irregular polygons have been sorted correctly. 7 polygons to investigate with 3 errors to find. Includes all polygons up to decagons and some non-polygon shapes.

Questions 2, 5 and 8 (Reasoning)
Developing Explain whether a child has described a polygon correctly. Using regular and irregular triangles and quadrilaterals.
Expected Explain whether a child has described a polygon correctly. Using regular and irregular pentagons and hexagons.
Greater Depth Explain whether a child has described a polygon correctly. Includes polygons up to decagons.

Questions 3, 6 and 9 (Problem Solving)
Developing Investigate how many regular polygons can be found in a shape. Using regular and irregular triangles and quadrilaterals.
Expected Investigate how many regular polygons can be found in a shape. Using regular and irregular triangles, quadrilaterals, pentagons and hexagons.
Greater Depth Investigate how many regular polygons can be found in a shape. Includes all polygons up to decagons.

## Regular and Irregular Polygons | Teach Starter

Use this teacher-created resource for teaching about regular and irregular polygons.

Print this chart, and display it in your classroom to assist students in learning about regular and irregular polygons during your geometry lessons.

Easily Prepare This Resource for Your Students

⬇️ Use the arrow beside the Download button to choose between a color or a black and white PDF file, or a Google Slides version of this polygon poster.

🖍️ Post in the classroom, or print individual copies for each student to include in their folders for reference while doing their homework.

### More Polygon Activities

Get hands-on activities for teaching irregular and regular polygons and more 2D shapes resources for your math classes.

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##### 2D Shapes Poster Set

Use this set of 16 brightly colored 2D shapes with your geometry lessons.

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##### Polygon Puzzle — Blank Template

A blank polygon puzzle for students to write on.

1 page

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##### Draw a Town with 2D Shapes

An interactive and evolving resource where students draw 2D shapes incrementally to create a town 3D map.

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#### Let’s Spin — Shapes Spinner Activity

Use this colorful 2D shape spinner resource to in whole-class or small-group active learning games.

1 page

PK — 1

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#### What’s My Card? Shape Board Game

Consolidate knowledge of 2d shapes and 3D objects with a game of shape Guess Who!

7 pages

1 — 3

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#### 2D Shapes and 3D Objects – Worksheets

Focus on drawing 2D shapes and describing 3D objects with this set of differentiated worksheets.

6 pages

3 — 5

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#### 2D Shapes Comparison Worksheet

A set of two 2D shape worksheets for students to record their observations whilst comparing properties of 2D shapes.

4 pages

K — 1

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#### Interactive Activity — 2D Shapes Mystery Bag

Help students identify the properties of 2D shapes with this 10-slide interactive activity.

1 page

K — 1

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#### 2D Shapes Similarities and Differences Presentation

This 18-slide deck supports teacher instruction to help enable students to identify similarities and differences between 2-D shapes.

1 page

K — 1

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#### 2-D Shape Bingo

Engage your students while consolidate learning about 2D shapes, their names and properties with 2D Shape Bingo!

18 pages

K — 2

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#### Kindergarten Math Review — Easter Worksheets

Practice various Kindergarten math concepts with a pack of Easter worksheets.

1 page