What exactly does the number 97 mean? How about 454? In this lesson, students explore how two-digit numbers are made up of tens and ones. Then they use this understanding to subtract numbers within 1000.

Start your students on subtracting three-digit numbers with this lesson that breaks the problems down by place values!

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.

Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.

Becoming fluent in reading analog and digital clocks can be very “time” consuming. This interactive lesson will engage young learners while reinforcing an important skill.

Help your students use rulers in the classroom with this lesson! Encourage them to measure items around them using centimeters to understand shapes and sizes.

Get your students excited about money! Have them make connections between their prior knowledge of base-ten numerals and one, ten, and hundred dollar bills.

Students will "roll" to this quick game and "slap out" multiplication facts to reinforce multiplication skills and beat their own scores!

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

Can you tell what the author thinks about this subject? What do you think about it? Use this resource to help your students recognize the author's point of view and establish their own.

This lesson helps students learn about asking and answering questions about a text. It also exposes them to valuable lessons about trying to figure out their dreams and not giving up along the way.

We all know how tricky telling time can be for our students. This terrific time lesson will have your students understanding analog clocks in no time!

In this hands-on lesson, your students will get to sharpen their measuring skills as they measure lengths of items in your classroom to the nearest quarter inch. They'll get to then use their data to create line plots.

In this lesson, students will practice listening comprehension skills after reading “The Paper Bag Princess” together as a class. Afterward, students will role-play, make inferences, and use summarization to strengthen literacy skills.

Help your class conquer division with this lesson that has them find the unknown factor using multiplication!

Make a math mystery! In this lesson, help your students understand the relationship between addition and subtraction and how a missing addend word problem is represented with a number sentence.

It’s time to get those magnifying glasses out! In this lesson, students will act as detectives, searching for clues about idioms. Who can find the clues that lead to the meanings of various idioms?

Your students will have loads of fun discovering new words and using them describe the feelings of different characters. Featuring No, David! by David Shannon, this lesson will help kids practice reading and writing.

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.

Your class will love this outdoor activity that teaches them how to compare the capacity of different containers.

In this lesson, your students will measure the lengths of items and then make a line plot to show the measurement data. They will get hands-on by measuring and surveying the class.

Can you break a ten? An everyday exchange of money can help students think about regrouping to subtract. Students will use bundled popsicle sticks to see how values grouped into tens can be regrouped into ones to allow us to subtract.

This tasty lesson will teach second graders about fractions using cookies.

Your students will enjoy reading the classic story “The Ugly Duckling,” written about a very lovable duck! This reading lesson also includes a fun partner activity to help your students practice comprehension.

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.

Young mathematicians will enjoy demonstrating their skills with this lesson on finding area. It addresses the concepts of length, width, and square units.

Some problems are easy to fix, while some are more complicated. Use this lesson to teach your students to identify the characters’ attempts in a story to solve problems.

Will one be left out? Students will practice creative problem solving as they strive to answer this question and determine whether a group is even or odd.

Students will get to explore three-digit numbers through base-ten blocks and written form. Students will get plenty of practice identifying the place values of a number both individually and with the class.

Students will read a short fictional story and discuss why the author included certain details and words. Use this lesson to help your students navigate parts of fictional text to determine the author's purpose!