aidemia--modules-lessonstartideas_type	Give a creative idea how to begin a lesson
Which subject	Mathematics
What age group	Year or Grade 4
What topic	4.NBT.A.1 Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right.
Quantity	1
Any other preferences	EL Student, student with ADHD, Student with autism

Engaging Mathematics Lesson Starter: Understanding Our Number System

Objective

Today, we will explore how the place of a digit in a multi-digit whole number influences its value. By the end of this lesson, you will be able to recognize that a digit in one place represents ten times what it represents in the place to its right.

Lesson Starter: "The Place Value Adventure"

Setting the Scene

To kick off our lesson, let’s spark some curiosity! Imagine you are treasure hunters on a quest for the ultimate “Place Value Treasure.” You have a magical map filled with numbers. Each number represents a different treasure, but to find it, you must understand how these numbers work together!

Mini-Story

“Once upon a time in the Land of Numbers, every digit had a special power based on its place! The brave Digit 5, who lived in the thousands' castle, was ten times more powerful than Digit 5 in the hundreds' house. Can you imagine the adventures they could have?”

Activity: "Digits Got Talent!"

1. Grouping: Divide the class into small groups of 3-4.
2. Materials Needed:
   • A whiteboard or chart paper.
   • Markers.
   • A printed treasure map with numbers placed at various locations (like 3421, 560, 48, etc.).
3. Instructions:
   • Each group will receive a treasure map showing various multi-digit numbers at different locations.
   • Students will choose one number from the map and discuss among themselves:
     • "What is the value of each digit?"
     • "How much more does a digit in one place represent compared to a digit in the place to its right?"
4. Sharing: After 5 minutes, each group will share their findings with the class.

Personalized Support

• For the EL Student: Provide a vocabulary list of key terms (place value, digit, ten times) with visual aids. Encourage use of gestures or drawings to explain ideas.
• For the Student with ADHD: Keep the activity brief and engaging. Use a timer to maintain pace and switch between activities frequently.
• For the Student with Autism: Allow for processing time and possibly pair them with a supportive peer. Use clear visual instructions and a structured format for sharing.

Transition to Direct Instruction

After the treasure hunt, we will gather around and delve deeper into the magic of place values using our “Place Value Chart.” Let's discover how every digit contributes to the treasure trove of numbers around us!

---

With this fun and relatable activity, students will be ready to dive into the concept of place values, making connections and learning effectively!