aidemia--modules-lessonstartideas_type	Give a creative idea how to begin a lesson
Which subject	Mathematics
What age group	Year or Grade 7
What topic	Fractions
Quantity	1
Any other preferences

Engaging Entry into Fractions: The Fraction Pizza Challenge

Objective

Today, we’re going to dive into the world of fractions using something everyone loves—pizza! This engaging entry activity will not only spark excitement for the lesson but also provide a practical context for understanding the concept of fractions.

Introduction

Imagine it’s your turn to order pizza for a party. You’ve got a big crowd to feed, and everyone has different tastes! Some want cheese, some prefer pepperoni, while others are vegetarians. Your task is to figure out how to order the perfect amount of pizza, so everyone gets their share.

The Challenge

To kick off our lesson, we will embark on a challenge:

1. Group Formation: Split the class into small groups of 3-4 students.

2. Pizza Options: Each group will receive a scenario where they must order pizza for 10 party-goers. Here are the options to choose from:

   • 5 vegetarian pizzas
   • 4 pepperoni pizzas
   • 3 cheese pizzas

3. Fraction Calculation: Each group needs to calculate how much of each type of pizza will be eaten. For example:

   • If 2 out of 10 party-goers want vegetarian pizza, what fraction of the total pizzas ordered is vegetarian?
   • If 3 party-goers want pepperoni, what fraction of that type of pizza do they represent?

Scenario Display

You’ll receive a printed scenario card with specific fractions to calculate. Here’s an example:

• Situation: Out of 10 friends, 2 want vegetarian, 3 want pepperoni, and 5 want cheese.
• Your Task:
  • What fraction of the total pizza is vegetarian?
  • What fraction of the total pizza is pepperoni?
  • What fraction of the total pizza is cheese?

Team Discussion

Once the groups have calculated their fractions, they will have 5 minutes to discuss their answers with each other. After that, each group will present their findings to the class.

Conclusion

Following the presentations, we will tie together the activity to the concept of fractions—what they represent and how they are used in everyday situations like ordering food. Now, let’s slice into the world of fractions!

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By starting with a relatable scenario and involving students in a collaborative challenge, this lesson introduction not only makes fractions exciting but also sets a positive tone for the learning that follows.