G5 L10-1 Model Volume

Lesson 10-1

Model Volume

LESSON OBJECTIVE

Find the volume of solid figures.

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What is a solid figure?

What is a SOLID FIGURE?

A solid figure is a 3D figure or a figure that has three dimensions: length, width and height.

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What is a rectangular prism?

What is a RECTANGULAR PRISM?

A rectangular prism is a solid figure with six rectangular faces.

Real-Life Examples

Look around you for at least 3 items that have a rectangular prisms shape & share with us your findings!

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What is VOLUME?

What is VOLUME?

Volume is the number of cubic units needed to fill a solid figure without gaps or overlaps.

What is a UNIT CUBE?

A unit cube is a cube that measures 1 unit on each side.

What is a CUBIC UNIT?

A cubic unit is

the volume of one unit cube.

Finding Volume with Unit Cubes | How to Find Volume

• How to find the volume of a solid figure?

• What steps to follow?

• What formula scan be used?

How to find the volume of a solid figure?

• 1- Count the number of cubes in the top layer.

• 2- Multiply by the total number of layers in the solid figure.

• You can also find the volume by counting the number of cubes in the front layer.

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

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CHALLENGING QUESTION

Ms. Kellson’s storage closet is 3 feet long, 3 feet wide, and 7 feet high. Can she fit 67 boxes that each have a volume of 1 cubic foot in her closet? Explain your answer.

Poll

How well do you understand the lesson?

• 😞 I don't get it!

  I don't understand at all & I am very confused!

• 🤔 I kind of get it!

  I am still a little confused!

  I need some help!

• 😉 I mostly get it!

  I need some more PRACTICE!

• 😍 I got it!

  I understand everything and I can explain it to others!