Help students visualize the missing addend in an addition problem with this fun game. Use this scaffolded EL lesson alone or for more practice before teaching the Mystery Addends: Representing Word Problems lesson.

Give first graders a sense of time by introducing them to telling time by the hour. Students who have mastered the numbers 1 to 12 will be eager to keep the class on a time schedule.

Nature can teach us about impermanence and appreciation of the present moment. In this lesson, students will explore impermanence in nature, and they'll create their own nature mandala that reflects impermanence and nature's gifts.

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!