Lesson 4: Add Three-Digit Numbers

California Common Core State Standards - Mathematics
Lesson 4: Add Three-Digit Numbers
This 3rd grade resource was designed for students in Kern County at an expanding level in English proficiency.
Get your students excited about adding 3-digit numbers with this interactive and engaging lesson aligned to Standard 3.NBT.2! Students will learn how to solve addition problems step-by-step, including regrouping, while developing their place value understanding. This comprehensive slide presentation blends direct instruction, interactive activities, and collaborative learning to make math fun and accessible for everyone.
Key Features:
- Vocabulary Introduction: Clear and student-friendly definitions of key term, “regrouping,” supported by visuals to strengthen comprehension.
- Step-by-Step Examples: Walk students through adding 3-digit numbers, with numbers aligned in a place value chart with color-coding to easily show regrouping.
- Jeopardy-Style Game: A lively team-based game that reinforces skills through friendly competition, encouraging students to collaborate while practicing addition.
- Exit Ticket: A quick formative assessment to check for understanding, ensuring students can independently add 3-digit numbers with accuracy.
Supports for All Learners:
- UDL Scaffolds:
- Opportunities for peer discussions, guided practice, and independent problem-solving.
- ELD Scaffolds:
- Math sentence starters to support English learners in explaining their thinking process.
- Modeled examples and collaborative pair work to practice using mathematical vocabulary.
This lesson transforms the challenge of adding 3-digit numbers into an enjoyable and rewarding experience. Through engaging activities, clear explanations, and meaningful collaboration, students will gain confidence and master the skills needed to add multi-digit numbers effectively!
Template Link: Lesson 4: Adding Three-Digit Numbers