Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.

Students will practice mentally adding and subtracting 10 to multiples of 10 up to 100 by playing an all time favorite: BINGO! Use alone or alongside the lesson Subtracting From Multiples of 100.

The order of operations is a critical concept for fourth graders to grasp in preparation for algebra. This introductory lesson on the order of operations will teach your students about the helpful acronym PEMDAS.

According to research about growth mindsets, certain kinds of praise can stifle growth, while others promote learning and achievement. In this lesson, students will be able to identify and use praise words that support growth mindset.

Students will get plenty of practice counting and writing numbers to 30 as they compete to win this fun game! Use this scaffolded EL Support Lesson alone, or alongside the lesson plan I Spy Counting Practice.

Let’s start building numbers! Just as building skyscrapers is a visual representation of mathematics, students will use the visual representation of base-ten blocks to add—or build—onto a two-digit number.

Teach your students about symmetry with real life objects! Have them draw lines of symmetry for various shapes, food items, and objects.

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

In this lesson, students will practice strategies of subtracting time and apply them to real life scenarios. Also, use this game with the lesson that teaches addition of elapsed time called Beyond Just Addition.

A calm jar works as a visual reminder when teaching emotional regulation techniques. In this lesson, students will practice mindfulness of emotions and create a class calm jar together as a class.

Scientists observe and classify the world around them! In this lesson, your students will practice their processing skills by observing a group of objects and grouping the objects based on their attributes.

Every student can be a magician after this lesson in mentally adding and subtracting by 10. No previous magic training required!

Get out those hundred charts! It’s time for students to dive into subtracting multiples of ten.

Ready, set, solve! Support your students to understand and solve subtraction word problems. Use this scaffolded EL lesson plan alone or alongside Getting Wordy with Subtraction.

Allow your students to explore the pros and cons of different strategies used to find the area of rectangles. Use this as a stand alone lesson or as a pre-lesson for the Multiplication and Area in the Community Garden lesson.

What's the difference.... between two numbers? Play this fun game to get students talking and practicing subtraction. Use this scaffolded EL lesson plan alone or alongside Subtraction Card Sharks.

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!

Help your students make powerful connections in their writing! This lesson will teach your learners about using the correct transition words when writing personal narratives.

Teach your students to read time to the nearest five minutes by counting by fives! Use this lesson as a stand-alone support lesson for ELs or alongside Tricky Time Telling.

It’s time to start adding and subtracting with word problems! In this Easter-themed lesson, students will get to practice their reading and math skills as they figure out how to write equations and solve addition and subtraction word problems.

Students will have a blast deepening their understanding of the order of operations, with this lesson which incorporates an interactive team game.

Windmills have been around for generations to grind food and create energy. During this challenge, students will use various materials and put their engineering skills to work by creating their own windmills.

This lesson provides teachers with an opportunity to teach students about reading stamina and assess student comprehension during independent reading.

Help your students understand the connection between skip counting, multiples, and multiplication with this lesson. Teach it on its own or use it as support to the lesson Clap Counting with Multiples.

Do your students live for Shark Week? Help them prepare with this lesson that teaches them about all the different kinds of sharks and has them color and create their own sea!

10 is an important number in math! In this lesson, your students will build an understanding of what 10 really means and the many ways to make 10.

Help build your students subtraction skills by finding the unknown! This lesson will help your students understand the relationship between addition and subtraction, as students build towers to find unknown addends.

In this lesson, your students will be taken into wonderland by reading familiar stories such as The Ugly Duckling. Your students will identify characters, setting, and main events in these stories.

Teach your students to calculate fractions of 100 using a number line model.

Making mistakes helps us learn! Your students will flex their analytical muscles to pinpoint errors in multiplication problems using arrays. Use the lesson on its own or as support to Base Ten Arrays for Multi-Digit Multiplication.