G5 L10-3 Volume of Prisms

Lesson 10-3

Volume of Prisms

LESSON OBJECTIVE

· Find the volume of prisms in different ways. 

The Volume Song (Happy Parody)

Open Ended

REVIEW

What is volume?

What is a VOLUME?

• Volume is the measure of the amount of space inside a solid figure.

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

Open Ended

REVIEW

What is a rectangular prism?

What is a RECTANGULAR PRISM?

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

• There are two parallel bases with the same size and shape and two pairs of parallel faces, each pair with the same size and shape.

• The height of a prism is the distance between the two bases.

Open Ended

How to find the volume of a rectangular prism?

List the 3 ways we can use to find the volume of a rectangular prism.

How to find the volume of a rectangular prism?

• 1st way - Count the number of cubes in the top layer or in the front layer. Then multiply by the total number of layers in the solid figure.

• 2nd way - Use the formula

  V = l x w x h

• 3rd way - Use the formula

  V = B x h

Fill in the Blanks

GUIDED PRACTICE

Find the volume of the rectangular prism shown.

Fill in the Blanks

GUIDED PRACTICE

Find the volume of the rectangular prism shown.

Fill in the Blanks

YOUR TURN!

Tim wanted to add soil to his gardening bed which resembles that a shape of a rectangular prism and has the following dimensions: length = 8 ft, width = 4 ft, and height = 1 ft.

What is the maximum amount of planting soil that can be used to fill the gardening bed?

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!