Students sketch base-ten blocks in this lesson that builds both number sense and fluency adding to 20!

Number facts are related, just like families! Help students learn all about fact families while they make fact family trees!

Use a sweet treat to help students do hands-on math! Students will practice their addition skills in this yummy activity.

In this lesson, your students will become familiar with shapes by identifying them in real life. Your students will love identifying how many sides shapes have by drawing and counting them!

Let’s start building numbers! Just as building skyscrapers is a visual representation of mathematics, students will use the visual representation of base-ten blocks to add—or build—onto a two-digit number.