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.

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

In this lesson, your students will learn how to buy items and use money to purchase items in the real world. You will set up a store for the students to learn about money.

Practice subtraction with art! Help early learners grasp the concept of "taking away" using drawings. This lesson helps students work toward subtraction with numerals, and the mastery of simple shapes.

Help your class' creativity blossom with this lesson that has them make unique animals out of leaves and write about them.

Discovery is exciting! In this hands-on lesson, your students will discover for themselves the rule behind the commutative property of addition.

In this fun Valentine’s Day lesson plan, students will practice addition facts up to 10 and then use the sums to design their own Valentine’s Day-themed color by sum worksheet to trade with a partner.

Students will love working together to create a display that demonstrates understanding of relative length. Use alone or with the lesson Order Up Measurement.

This support lesson provides students with the opportunity to explore elapsed time by discussing the time between timer rings. Use as a pre-lesson to Elapseable or as a stand-alone activity.

Everyone loves pizza! Introduce the concept of fractions as equal shares in a familiar context. Use alone or with Halves as Equal Shares.

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 students gain a better understanding of three-digit numbers by providing students with opportunities to compare sets of three-digit numbers. Use as a stand-alone activity or alongside the lesson Building My Math Fluency.

This lesson will help your students summarize short stories and describe how characters respond to challenges using a story map. Use this lesson as a stand-alone activity or a support lesson for the Story Mapping Group Work lesson plan.