Get out the dominoes! This fun lesson help students visualize how addition and subtraction are related, all while building their fact family fluency.

Your students will deepen their understanding and build their vocabulary through reading nonfiction texts and identifying unknown words.

Dive deep into word problems with this lesson that teaches students to sketch base-ten blocks to add multiples of 10 and two-digit numbers. Use alone or with the lesson plan Let's Build It! Two-Digit Addition.

In this lesson, students will learn how to practice peace when they feel hurt or have a disagreement. These steps can be followed whenever conflict arises in the classroom.

Get your students excited about adding by introducing them to word problems with three addends!