In this lesson, students will learn the term "troubleshooting" and practice solving problems using both tangible and virtual tools.

Introduce your students to area and teach them to use the formula Area = Length x Width within the context of real world problems.

Teach your students to confidently follow the steps of regrouping in subtraction problems. Use this as a stand alone lesson or alongside Regrouping with Popsicle Sticks: Double-Digit Subtraction.

Verbs are the only kind of word that have tenses. Some of them are standard and easy to learn, while others are irregular and tricky. This lesson will review verb tense changes that follow the regular pattern and those oddballs that don't.

Words can uplift others, but they can also cause harm. In this lesson, students will hear the story Desmond and the Very Mean Word, and they'll discuss the power of positive and negative words in friendships, school, and community.

Use this lesson to help your ELs understand main idea and supporting details. They'll analyze non-fiction word, sentence, and paragraph structures. It can be a stand-alone lesson or a support lesson to the In Search of Main Ideas lesson.

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.

Get your students moving while practicing their multiplication facts! Bring an old favorite to the classroom as students move about and work problems out. This is a fun way to incorporate movement and learning with a twist.

Dive deep into using base-ten blocks to solve two-digit subtraction problems with regrouping. This lesson can be used independently or in conjuction with the lesson Double Trouble: Subtraction Practice.

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.

Get ready for some mental math! Help students practice subtracting by ten by solving real-world problems involving dimes.

10, 20, 30, and up! In this lesson, students learn strategies for multiplying one-digit numbers by multiples of ten (10 through 90) through practice problems and playing a fun, hands-on game.

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.

Students are at the center of learning as they create and illustrate their own Halloween math problems that show the relationship between addition and multiplication - helping them transition conceptually from the concrete to the abstract.

This lesson allows students to explore the concept of multiplication hands on. Kids will also come to understand why multiplication is important as well as how to solve multiplication problems using array models.

This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.

Teach your youngsters the art of savvy shopping with this neat lesson on calculating price per item. After doing some division problems to compare the values of different products, students put their skills to the test with fun worksheets.

Ask an important question this month: What does an activist do? This engaging lesson can be used leading up to Martin Luther King Jr. Day (and year-round). It supports students in understanding what it means to be an activist and how Martin Luther King Jr. used collaborative action to change the world and speak out against oppression. Perfect for first graders and second graders, this activity explores word meaning and other reading and writing skills.

Students will work together as well as individually to add up coins to a desired amount. This real life skill will be made fun when students get to physically count out their cents!

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.

Help your students use multiplication to support their conceptual understanding of division. Use this lesson alone or as a pre-lesson for Division: Solving for Unknown Factors.

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.

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.

Planning a party can be exhausting! But even when the party is over, there can be a lot to do. In this lesson, students use subtraction to figure out what’s left at the end of a party.

Teach students to be stronger readers before they even begin reading! All they need is a book, their mind, and some sticky notes!

Help your students subtract with confidence by sharing two different strategies. Use this lesson to build on students’ understanding of subtraction and to evaluate this key skill.

Make real world connections with your students when it comes to perimeter. Use this geometry lesson with your students to discuss real contexts and teach them how to calculate perimeter.

Introduce your students to the Distributive Property of Multiplication with this lesson that allows them to learn with their peers and then get some individual practice in.

Let your students explore similarities and differences between arrays, and help them understand the commutative property of multiplication. Use this as a stand alone lesson or as a prelesson for Parking Lot Multiplication.

Do your students ever want to just hurry and finish their homework? Your students can use the number line jumping strategy to quickly add two-digit numbers and show their understanding of place value and expanded form in the process.