Advance your students from relative measurements to learning about standardized units with this lesson that teaches them about inches and feet by using common classroom objects.

In this lesson, your students will use repeated addition to find the total number of objects in arrays. This lesson will help your students build upon the skills needed to learn multiplication.

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.

Shape up your students' understanding of geometrical attributes with this hands-on math lesson. Students will gain a better understanding of how to describe a shape by the number of edges and vertices it has, rather than by its name.

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.

Get out the measuring tape and head outside! In this lesson, students gather measurement data and build a model of the school playground.

How are plants’ traits affected by environmental factors? In this integrated science and reading lesson, students will use multiple sources to identify and determine how traits are influenced by the environment.

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.

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

Get ready to do some shopping! In this lesson, students will learn about subtracting 100 from multiples of 100 when making big purchases.

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