Nets of Solids

Illustrating Solid Figures and Identifying Nets of Solids

R and O Academy, Inc.

Quarter 3-Lesson 8

​Presented by:

Mr. Francisco P. Veron Cruz

Mathematics Teacher​

Objective:

a. Illustrate the different solid figures using various concrete and pictorial models

b. Identify the face of a solid figure

c. Identify the nets of solid figures such as cube, prism, pyramid, cylinder, cone, and sphere using plane figures.​

Reference: Mathematics Around Us pp.263-272

Quarter 3-Lesson 8

Open Ended

What did you ate or drank this morning?

Drill

Determine the plane figure/shape illustrated by the following objects.

Multiple Choice

Name the solid figure modeled by the object.

• pyramid

• triangular prism

• cone

• sphere

Multiple Choice

Name the solid figure modeled by the object.

• pyramid

• triangular prism

• cube

• cone

Multiple Choice

Name the solid figure modeled by the object.

• cone

• prism

• cube

• sphere

Multiple Choice

Name the solid figure modeled by the object.

• sphere

• cone

• cylinder

• prism

Multiple Choice

Name the solid figure modeled by the object.

• cube

• prism

• sphere

• p

Identify the following if a solid figure or a plane figure.

Review

Multiple Choice

GLOBE

• SOLID FIGURE

• PLANE FIGURE

Multiple Choice

SHOE BOX

• SOLID FIGURE

• PLANE FIGURE

Multiple Choice

RUBBER BAND STRETCHED ON A BOARD

• SOLID FIGURE

• PLANE FIGURE

Multiple Choice

CONICAL PARTY HAT

• SOLID FIGURE

• PLANE FIGURE

Multiple Choice

RIM OF A PLATE

• SOLID FIGURE

• PLANE FIGURE

Practice Exercise 1

Try to draw a cube, rectangular prism and triangular prism on the grid provided.

Fill in the Blanks

Fill in the Blanks

Draw

Try to draw a cube.

Draw

Try to draw a rectangular prism.

Draw

Try to draw a triangular prism.

Practice Exercise 1

Answe​r page 265 Check Your Understanding.

Practice Exercise 2

Answe​r page 265 Check Your Understanding.

Multiple Choice

• 2D (plane figure)

• 3D (solid figure)

Always remember!

We can use a dot grid to illustrate different solid figures.

​

A net is a two-dimensional pattern that can be folded to form a three-dimensional figure or solid figure.

​

The faces of the space figures are polygons that are connected to form the solid.​

Open Ended

What are your takeaways today?