[Free Registration/Login Required] Students explore identification of angles by vertex and ray by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more...

Students will use two different methods to determine the densities of a variety of materials and objects. The first method involves direct measurement of the volumes of objects that have simple geometric shapes, while the second uses the...

A learning resource that incorporates augmented reality (AR), using a camera, where students explore the volume and surface area of 3-D figures. The home page for this site has a PDF resource that explains how AR works and provides...

Very complete chart of conversion factors for English to SI (metric) unit measurements and SI (metric) to English unit measurements. Includes length, area, volume, mass, temperature, illumination, and force & mass (stress).

Discover atoms and molecules which make up matter, motion of atoms and how to measure the mass, volume and density of matter.

This site from WebMD provides an extremely detailed description of a complete blood count, how it is taken, what it measures, and what the results tell you. Links to important terms within the text and a chart that shows average amounts...

This article discusses the Mathematics skills that are essential for a crop farmer, particularly measurement, e.g., time, money, volume, area. The article contains a variety of problems based on real life situations.

In this instructional activity students will measure their heart rates after a variety of physical activities and compare the results with their resting heart rates, and with the heart rates of other students in their groups.

A tutorial that explains how to solve word problems. It points out key words that signal operations or what is being measured, and wording that is confusing and needs to be simplified. Presents lots of examples, both simple and complex,...

Students, teachers, and parents alike will enjoy this challenging math site. It contains a clever brain teaser section plus creative problems related to algebra, geometry, measurement, numbers, statistics, and probability. A Spanish...

Convert between US customary measures of distance, volume, and mass. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This lesson plan engages students in reading comprehension and measurement activities related to Rod Clements's book, Counting on Frank. Students will write a summary about what the character found to measure. Students will then find...

Geometry is the study of how to use math to describe and investigate different points, lines and shapes. The way that a shape is described in geometry is with a formula, which is simply a mathematical way to calculate different...

This lesson offers an interesting, hands-on experience for middle school students studying cylinders. Students will create cylinders, and measure and compare their volumes.

Students discover the concept that density is a characteristic property of water by measuring the volume and mass of water and calculating its density.

In this first part of a two-part lab activity, students use triple balance beams and graduated cylinders to take measurements and calculate the densities of several common, irregularly shaped objects with the purpose to resolve confusion...

In this interactive lesson, learn what the "physical properties" of matter are and how can they be measured and observed.

Experiment to find out which size of gravel has the most porosity by measuring volume.

This resource allows users to test their geometry knowledge.

This is the definitive source for information on SI base units, derived units, squares, cubes, luminosity, field strength and flux density.

This page brings you to a table of contents of three-dimensional figures. Selecting a figure will bring you to a page defining and illustrating the figure with applicable formulas listed.

In this week's Afterschool Adventure, Appetite for Fractions, children will explore fractions as they help create, divvy up, and serve a variety of real and virtual snacks.

Need a unit converter? Links to the most common converters provide access to the answers you need quickly.

A four-step tutorial shows students how to use a pipet in general chemistry lab to make "precise and accurate" volume measurements. View the full-length lesson via streaming video [9:46] or in segments.