[Free Registration/Login may be required to access all resource tools.] The PLIX interactive source allows students to use base ten blocks to explore place value and numbers in the hundreds. There is also a video that describes how to...

[Free Registration/Login may be required to access all resource tools.] The video shows how to count cubes and make a place value model with a number in the thousands. The video is followed by practice problems to assess student...

Find volume of 3-dimensional figures by counting unit cubes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This interactive game has students apply skills in estimation, measurement, and basic addition using pearls. Students are asked to estimate the number of pearls in a treasure chest by making predictions and using number sense. The skills...

Recognize volume as an attribute of solid figures and understand concepts of volume measurement. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

The class has been contracted to work for a box factory. They are to make cube shaped jewelry boxes. Students determine how many different nets are possible and then analyze the resulting cubes. This real-world situation helps to develop...

This site not only defines what a polyhedron is, but it allows you to view each of the five regular polyhedra through an interactive exercise. After selecting which polyhedron you'd like to see, it will tell you its name and how many...

At Camp Add 'Em Up it's time to or "2" find patterns in the environment. Learners will work in pairs as they build understanding of how to count by 2's. Students will use digital cameras to capture "2's" in their classroom (2 shoes, 2...

Students use unifix cubes or snap cubes to explore counting and linear ordering of numbers in this lesson.

Use this challenge to see how many unique shapes can be created using exactly 5 cubes. At this one page website you can also check your results.

This lesson introduces the units of distance (cubed units) used to describe volume. Students watch a video tutorial and then can take an online quiz.

This task provides an opportunity to compare the relative volumes of boxes in order to calculate the mass of clay required to fill them. Aligns with 5.MD.C.