This short video and interactive assessment activity is designed to teach second graders about visual differences in length (english units).

This short video and interactive assessment activity is designed to teach fifth graders about visual objects: comparing length.

This short video and interactive assessment activity is designed to teach second graders an overview of capacity (metric units).

This resource explains volume to students in a way that is relateable and easy to understand. It contains a video which provides a summary of the definition of volume, volume of a rectangle, and volume of a cube, along with a quiz where students can test their knowledge, and an opportunity for students to sing karaoke.

Students participate in a number of activities to practice estimating and measuring kilograms and grams.

For this activity, students listen to the story and explore making shapes with a pipe cleaner or string. Students tell how many different shapes they can make. Students also draw and write about the shapes they made.

The words compose and decompose are used to describe actions that young students learn as they acquire knowledge of small numbers by putting them together and taking them apart. This understanding is a bridge between counting and knowing number combinations. It is how instant recognition of small numbers develops and leads naturally to later understanding of fact families. This task helps them develop an understanding of number combinations.

For this activity, students sort 12 counters into three categories on a graph. Student label the graph, draw and color the counters. Students count and record the number in each category and write sentences to describe their data using words from word bank.

For this activity, students sort counters into two categories on a graph. Students count the number in each category, write the numbers, and tell a friend which category has more counters and which category has fewer counters.

In this activity, students and a partner work to solve problems involving stacks of pennies and nickels. Students measure the stacks to determine the greater value.

In this activity students compare objects and practice determining which objects are heavier and lighter.

This lesson helps students develop an understanding of the markings on a ruler using whole, halves, and fourths of an inch. Students will use a line plot to generate data by locating and identifying the correct whole, half, or fourth marking. For a culminating activity, students create a project that uses a line plot to identify Who Lives Next Door?

In this interactive, students help Zoe sort the animals at the pet shelter. Students use Zoe's instructions to sort the animals into the correct pens.