

The Great Addition Expedition
In this 4th-grade math lesson, students will explore the concept of addition through interactive and hands-on activities. The lesson begins with an introduction to addition, using a number line to illustrate the process with two-digit numbers while discussing its real-life applications. Following this, students will receive direct instruction on addition, including carrying over (regrouping), and will solve problems on small whiteboards in guided practice, allowing for collaboration with peers.
Next, students will work in small groups to tackle addition problems using manipulatives, fostering teamwork and showing their problem-solving strategies. Each group will present their solutions to the class, highlighting their methods and any challenges encountered. The lesson concludes with a recap of key concepts, prompting students to think about how they can use addition in everyday scenarios. Assessment will include observation during activities, checking worksheets for accuracy, and an exit ticket requiring students to demonstrate their understanding of addition. Accommodations and extensions will be provided to support varying skill levels and promote further practice.
| Level | Elementary School |
| Grade | 4th Grade |
| Subject | Math |
| Subject Area | Addition |
| Age Range | 9 to 10 |
| Audience | Group |
| Language | English |
| Duration | 60 mins |
