Math Worksheets Grade 4 pdf - Free Printable

It looks like you've uploaded an image of a worksheet titled "Polygons" with several geometric shapes, and the task is likely to identify or classify these polygons based on their properties (such as number of sides, angles, or types like regular, irregular, etc.).

However, since I can't view images directly, I’ll need you to describe what’s in the image or provide details about the task.

That said, based on the layout you’ve described (a grid of 12 shapes), here's a general explanation of how such a polygon classification task is typically solved:

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🔍 Common Polygon Classification Task:

The goal is usually to name each shape, count its sides, or classify it as:
- Regular vs. Irregular
- Convex vs. Concave
- Triangle, Quadrilateral, Pentagon, Hexagon, etc.

Let me walk through the typical process:

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🧩 Step-by-Step Solution Approach:

#### 1. Count the Sides
Each polygon has a specific number of sides. For example:
- Triangle: 3 sides
- Quadrilateral: 4 sides
- Pentagon: 5 sides
- Hexagon: 6 sides
- Heptagon: 7 sides
- Octagon: 8 sides

#### 2. Identify the Type
- Regular Polygon: All sides and angles are equal.
- Irregular Polygon: Sides and/or angles differ.
- Convex: No interior angle > 180°; all vertices point outward.
- Concave: At least one interior angle > 180°; "dented" shape.

#### 3. Name Each Shape

Let’s assume the 12 shapes in your image are standard ones like:
1. Triangle (scalene or right)
2. Square (regular quadrilateral)
3. Parallelogram
4. Rectangle
5. Right triangle
6. Equilateral triangle
7. Regular octagon
8. Trapezoid
9. Rhombus
10. Isosceles triangle
11. Regular hexagon
12. Regular pentagon

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✔ Example Answers (if this were your worksheet):

| # | Shape | Type | Number of Sides |
|---|--------------------|--------------------|------------------|
| 1 | Triangle | Scalene/Right | 3 |
| 2 | Square | Regular | 4 |
| 3 | Parallelogram | Irregular | 4 |
| 4 | Rectangle | Irregular | 4 |
| 5 | Right Triangle | Irregular | 3 |
| 6 | Equilateral Triangle | Regular | 3 |
| 7 | Octagon | Regular | 8 |
| 8 | Trapezoid | Irregular | 4 |
| 9 | Rhombus | Irregular | 4 |
|10 | Isosceles Triangle | Irregular | 3 |
|11 | Hexagon | Regular | 6 |
|12 | Pentagon | Regular | 5 |

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💡 Tips for Solving:

- Use a ruler to check if sides are equal.
- Look at angles: are they all the same?
- Count the sides carefully — even if it looks like a square, confirm it's not a rectangle.

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Please describe the shapes or tell me the exact task (e.g., “Name each polygon,” “Classify as regular or irregular,” “How many sides?”), and I’ll give you the exact solution tailored to your worksheet.

Alternatively, if you can list the shapes or describe them, I’ll help identify and explain each one!