Your students will be experts in subtraction with regrouping after this lesson that has them work as a class and individually to perfect their skills.

Support your students' understanding of word problems as they invent strategies to add three addends in any order. Use this scaffolded EL lesson plan alone or with How'd You Get that Many?

This lesson provides students with practice as they find the missing parts of a whole and justify their reasoning. Use alongside the What's That Number lesson or alone as a support lesson for students.

Help your students learn to count money with this teacher-approved lesson. They'll love learning how much their favorite things are worth.

It's time to learn about time. In this hands-on lesson, students manipulate clock hands and jump across timelines in order to calculate the "distance" between different times and events.

Word problems getting you down? Then spread the word on a lesson that will help students decide when to add or subtract, as they identify clue words that aid in solving word problems.

Just a roll of the dice, and your students will be learning how to count money! In this lesson, they will be become familiar with the value of money.

Double, double toil and trouble! Use two dice to roll up to 100 with one-digit sumations. In this lesson, students will play a place value game where they race to get to 100 by converting ones to tens.

Yum, yum, yum! In this sweet lesson, students will explore concepts of addition, including how to begin with a number and count on to find a sum.

In this lesson, your students will strengthen their basic fact fluency and determine whether or not number sentences are true. Engage your students by giving them worksheets at their level.

Lay the foundation for multiplication by introducing your second graders to the concepts of skip counting and repeated addition. This lesson can be used alongside Up, Up, and Array, or separately to reinforce these important skills.

Engage your students with a fun game that provides practice adding three numbers in any order. Use this scaffolded EL lesson plan alone or with Adding Three is a Breeze.

Planning for a substitute teacher has never been easier than with this daily sub plan! Your substitute will appreciate the support in helping your students learn. In your absence the substitute can use these practical lessons, worksheets, and activities.

Out for the day? That's no problem with this classroom packet. With this daily sub plan, you will soon be ready to have a substitute in the classroom. Your substitute teacher can keep your students learning in your absence by using these robust lessons, worksheets, and activities.

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!

Don't put students in a sticky situation by not having them practice their subtraction facts! This lesson will give them plenty of practice, both in a group setting and individually to help them succeed later on.

Students build cube trains in this hands-on lesson all about adding three whole numbers. Use this scaffolded EL lesson plan alone or with Give Me Ten!

Out for the day? Use this daily sub plan to make sure your class is ready to continue learning! Your substitute can keep your students learning in your absence by using these lessons, worksheets, and activities.

Planning for a substitute in the classroom has never been easier than with this daily sub plan! Your substitute can keep your students learning in your absence by using these lessons, worksheets, and activities.

Learning to quickly identify groups of 10 will be very helpful when your students begin working with multiple digit numbers. In this lesson, your students will work with manipulatives to make number pairs.

This lesson provides students with the opportunity to critically think about data. Use this lesson alongside Line Plots: Representing the Length of Classroom Items or as a stand alone lesson.

Use this lesson to introduce the concepts of capacity and volume with young learners. This hands on lesson can be used as a scaffolded pre-lesson to Capacity Comparison.

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.

High order thinking skills are critical skills for students of all ages. In this lesson, your students will create word problems about money.

“Gong Xi Fa Cai, Hong Bao Na Lai!” This means "Happy New Year, Give me my red envelope!" Students will count coins and write the value all while learning about the Chinese New Year tradition of handing out red envelopes filled with money.

This lesson will make solving subtraction word problems fun for students. It includes music and interaction to grab your students' attention.

Food and grocery shopping will take on a different perspective for students by the end of this activity. Students may even find themselves keeping a closer eye on their pennies!

Practice finding unknown numbers in addition equations using fun and silly word problems.

This lesson provides students with instruction in strategies based on number sense. Use this lesson alongside Show Me the Money: Understanding Value or as a stand-alone lesson.

In this scavenger hunt lesson, students will look for rectangular arrays within their school environment. Whether it is a set of cubbies or windows, students will see that arrays are all around us.