# Exploring the Perimeter from Start to Finish

Exploring the Perimeter from Start to Finish
1 / 13
Slide 1: Slide

This lesson contains 13 slides, with interactive quizzes and text slides.

## Items in this lesson

Exploring the Perimeter from Start to Finish

#### Slide 1 -Slide

This item has no instructions

Learning Objective
At the end of the lesson, you will be able to calculate the perimeter of an object and apply it in real-life scenarios.

#### Slide 2 -Slide

This item has no instructions

What do you already know about perimeter?

#### Slide 3 -Mind map

This item has no instructions

Definition of Perimeter
Perimeter is the distance around the outside of a shape or object.

#### Slide 4 -Slide

This item has no instructions

Calculating Perimeter
To calculate the perimeter of a shape, add together the lengths of all its sides.

#### Slide 5 -Slide

This item has no instructions

Example: Rectangular Garden
Suppose we have a rectangular garden with a length of 10 meters and a width of 5 meters. What is the perimeter of the garden?

#### Slide 6 -Slide

This item has no instructions

Solution: Rectangular Garden
Perimeter = 2(length) + 2(width) = 2(10) + 2(5) = 20 + 10 = 30 meters

#### Slide 7 -Slide

This item has no instructions

Interactive Exercise
Calculate the perimeter of a square with a side length of 8 centimeters.

#### Slide 8 -Slide

This item has no instructions

Solution: Square Perimeter
Perimeter = 4(side length) = 4(8) = 32 centimeters

#### Slide 9 -Slide

This item has no instructions

Real-Life Applications
Perimeter calculations are useful in various real-life situations, such as fencing a garden, measuring the length of a track, or determining the amount of material needed for a border.

#### Slide 10 -Slide

This item has no instructions

Write down 3 things you learned in this lesson.

#### Slide 11 -Open question

Have students enter three things they learned in this lesson. With this they can indicate their own learning efficiency of this lesson.
Write down 2 things you want to know more about.

#### Slide 12 -Open question

Here, students enter two things they would like to know more about. This not only increases involvement, but also gives them more ownership.
Ask 1 question about something you haven't quite understood yet.

#### Slide 13 -Open question

The students indicate here (in question form) with which part of the material they still have difficulty. For the teacher, this not only provides insight into the extent to which the students understand/master the material, but also a good starting point for the next lesson.