11 Plus: Key Stage 2: 11 Plus Spatial Reasoning, 3D Shapes ... - Free Printable

Problem Description:

The task involves identifying the correct top-down 2D view of each given 3D shape. The top-down view is what you would see if you looked directly down at the 3D shape from above.

Solution Approach:

1. Understand the 3D Shape: Analyze the arrangement of cubes in the 3D shape.
2. Visualize the Top-Down View: Imagine looking directly down at the shape and identifying which cubes are visible from this perspective.
3. Match with Options: Compare your visualization with the provided 2D options to find the correct match.

Step-by-Step Analysis:

#### Row 1:
- 3D Shape: The shape consists of a central cube with four cubes extending outward (one in each cardinal direction).
- Top-Down View: From above, you will see a cross-shaped pattern with one cube in the center and four cubes extending outward.
- Correct Answer: Option a.

#### Row 2:
- 3D Shape: The shape has a row of three cubes on the left and two cubes extending to the right from the middle cube.
- Top-Down View: From above, you will see a horizontal line of three cubes with an additional cube extending to the right from the middle cube.
- Correct Answer: Option b.

#### Row 3:
- 3D Shape: The shape is a simple row of five cubes aligned horizontally.
- Top-Down View: From above, you will see a horizontal line of five cubes.
- Correct Answer: Option b.

#### Row 4:
- 3D Shape: The shape has a central cube with four cubes extending outward (two in the front and back, and one on each side).
- Top-Down View: From above, you will see a cross-shaped pattern with one cube in the center and four cubes extending outward.
- Correct Answer: Option c.

#### Row 5:
- 3D Shape: The shape has a vertical stack of three cubes on the left and a single cube extending to the right from the topmost cube.
- Top-Down View: From above, you will see a vertical line of three cubes with an additional cube extending to the right from the top cube.
- Correct Answer: Option b.

#### Row 6:
- 3D Shape: The shape has a central cube with four cubes extending outward (one in each cardinal direction), similar to Row 1.
- Top-Down View: From above, you will see a cross-shaped pattern with one cube in the center and four cubes extending outward.
- Correct Answer: Option a.

Final Answers:

1. Row 1: a
2. Row 2: b
3. Row 3: b
4. Row 4: c
5. Row 5: b
6. Row 6: a

Boxed Answer:

\[
\boxed{a, b, b, c, b, a}
\]