Advance your students from relative measurements to learning about standardized units with this lesson that teaches them about inches and feet by using common classroom objects.

Get your students excited about telling time with this engaging lesson. Students will practice identifying intervals on an analog clock, and use this knowledge to tell time in 5 minute intervals.

Use this support lesson to provide students with the opportunity to explore what it means to estimate. This hands on activity can be used alone or alongside the lesson Estimating Length.

In this lesson, your students will play "I Spy" to identify 3-D shapes. They will use language to describe the shapes and be able to compare them easily.

Make addition with regrouping easy with this lesson plan that makes the task a visual learning experience.

This scaffolded EL lesson will help your students fluently add within 20, while reinforcing parts of a whole. Use as a pre-lesson for Addition: Over in a Flash, or as a stand alone activity.

Second graders know about plural nouns, but things get trickier when they are introduced to irregular forms. In this lesson, students will receive an introduction to irregular plural nouns.

Your students will have a blast thinking about polygons and making these paintings inspired by Wassily Kandinsky!

Let your students show off what they've learned about time, money, and temperature with this lesson that combines all three in one word story.