Help students use two strategies that will help them figure out which three-digit number is greater than, less than, or equal to another three-digit number. Use on its own or with Let's Compare! Place Value Disks & Three-Digit Numbers.

This lesson on perimeter will let your students walk around the class to see the border, use a measuring tape to measure the walls in their classroom, and enable them to understand how math is related to real life!

Let’s travel across the United States! In this city-themed lesson that integrates reading and social studies, students explore the culture and history of the cities in the United States.

Help your students discover the power behind base ten drawings! Regrouping is a challenge for many students, but with this hands-on lesson, your students will be empowered with a new strategy to tackle difficult regrouping problems.

Notetaking doesn’t just have to fit in a square! In this lesson, students will use different shapes to help them take notes and remember what they should be paying attention for as they read.

A line, an arrow, and a simple rule are all that separate students from rounding success. This lesson will give young mathematicians an engaging overview of place values and rounding.

Help your students understand rounding without rhymes or tricks. Students will use an open number line to round and then take part in a fun game that will get them moving around the room.

If you've ever had something go wrong, you know how it feels to search for a solution! Use this lesson to teach your students to identify problems and solutions in fictional text.

What do red envelopes, pomelos, and water narcissus flowers have in common? They all bring good fortune during the Chinese New Year! In this lesson, students will write about someone to whom they would like to grant good fortune.

Are you a bucket filler? Children with good social skills lift each other up with compliments and praise, instead of put downs and negative comments. Use this lesson to teach your students about bucket filling and how to compliment others.

Are your students struggling to remember their times tables? We all know the only way to remembering math facts is to practice! This hands-on lesson is a fun way for your class get the practice they need to master multiplication facts.

Are the stories the same or different? You decide! Use this lesson with your students to practice comparing the story elements in two fictional stories written by the same author.

Your students will practice data collection and graphing while learning more about each other. Your data scientists will craft a survey question, collect data from the class, and then create a bar graph to represent their findings.

Use this lesson to support students in learning how to write three-digit numbers as number names. This scaffolded EL lesson can be used alone or as a pre-lesson for All About Three-Digit Numbers.

Line plots are a great way to introduce your students to graphing data. In this lesson, your students will learn how to create a line plot and also practice interpreting line plots.

This lesson will help students build an understanding of multiples as they learn how to subtract from multiples of 100!

Help your students get creative as they apply multiplication skills to find the area of a community garden of their own design! In this lesson, students will practice finding the area of a rectangle within a real-world context.

Use this lesson to familiarize students with the place value of each digit within a three-digit number, along with practicing the written form of three-digit numbers. Use prior to teaching Place Value Hop or as a stand alone activity.

Use this lesson to help students build their speaking and listening skills as they learn how to critique a flawed response using discussion cards. Use this as a stand-alone support lesson or alongside the activity Break it Down!

Guide students to use base ten blocks to solve two-digit by one-digit addition problems with regrouping. This lesson can be used independently or paired with the lesson Adding it All Up.