Lesson Plan
Decimal Detectives Lesson Plan
Students will learn to read, write, and compare decimal numbers to the thousandths place through a detective-themed investigation, reinforcing place value understanding and problem-solving skills.
Mastering decimal place value is essential for future math topics (operations, measurement, financial literacy). This engaging, real-world approach builds confidence, accuracy, and motivation to tackle decimals.
Audience
Time
Approach
Materials
Prep
Teacher Preparation
10 minutes
Step 1
Introduction
5 minutes
Step 2
Guided Practice
10 minutes
Step 3
Detective Activity
10 minutes
Step 4
Wrap-Up and Reflection
5 minutes

Slide Deck
Decimal Detectives
Learning Objectives
Place Value Review
Guided Practice
Detective Activity
Station Map
Wrap-Up & Reflection

Worksheet


Activity


Worksheet

