PBS
Pbs: Super Bear: Comparing Mass
Think about the relationships between weight and size of similar objects. This interactive exercise focuses on using critical thinking skills and estimation skills to predict how many mini and regular gummy bears it takes to have the...
University of Cambridge
University of Cambridge: Maths and Sports: Pole Vaulting
This activity investigates the mechanics of the pole vaulting event, and is designed to be accessible to A-level maths students (grades 10, 11, and 12).
University of Cambridge
University of Cambridge: Maths and Sports: Light Weights
Could the location of the Olympic host city have an effect on weightlifting events? This activity provides an interesting context in which to engage with weight, mass and gravitation, and is aimed at A-level students (grades 10, 11, and...
National Council of Teachers of Mathematics
Nctm: Figure This: Body Mass What's Your Index? (Pdf)
If you like tackling formulas, then this math challenge is for you. See if you can calculate Helix's BMI (body mass index) and find out if his health is at risk. A one page NCTM Math Challenges for Families activity that engages learners...
AAA Math
Aaa Math: All About Measurements
A complete tutorial that explains time, metric system, mass, length, volume, and temperature. Interactive practices and challenge games are included.
Other
All math.com: Us/metric Conversion Tables
Convert metric measurements to U.S. Measurements and the reverse, too. Easy to follow tables have sections for area, length, mass,temperature and volume.
Math Is Fun
Math Is Fun: Unit Conversion Tool
Use this online tool to convert measurements of acceleration, area, density, electricity, energy, force, length, mass, and other measurable properties.
E-learning for Kids
E Learning for Kids: Math: Fashion Store: Mass & Capacity
Penny the Penguin owns a fashion store. Let's find out what people wear at Antarctica. Uses popups.
Khan Academy
Khan Academy: Estimating Mass (Ounces and Pounds)
Practice estimating the mass of real life objects using US customary units. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Better Lesson
Better Lesson: Math Trash
A lesson where students collect trash, sort, and record the mass in grams. They will use their knowledge of numbers to figure out what category of trash had the most. The biggest idea of the lesson is that students will be more likely to...
Math Is Fun
Math Is Fun: Introduction to Us Standard Units
Students learn how to measure things using US Standard Units. Liquids, mass, length, and temperature are explored. Practice problems are included.
University of Waterloo (Canada)
University of Waterloo: Cemc: Metric Conversion [Pdf]
This worksheet is designed for Grade 7 students. The students are expected to: i. understand both metric and customary systems of measurement ii. understand relationships among units and convert from one unit to another within the same...
Doina Popovici
Math Play: 3rd Grade Halloween Math Game
Be ready to smash the monsters by solving problems involving volume, mass, and time in this math game.
E-learning for Kids
E Learning for Kids: Math: Sheep Farm: Measurement: Length & Mass
Meet George who lives on an Australian sheep farm. Can you help him with some chores?
The Math League
The Math League: Metric Units and Measurement
This metric system tutorial is compared to the U.S. standard system so that students can comprehend the measurement of length, volume, mass and the like.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide Unit Conversions & Problem Solving With Metric Measurement
A guide to support parents as they work with their students in unit conversions and problem solving with metric measurement.
Other
Conversions for Weight Measurements
This site allows you to convert weight/mass measurements. For example converting tons to grams. CCSS.Math.Content.3.MD.A.2 Measure and estimate liquid volumes and masses of objects using standard units
Other
Ask Numbers: Measurement Conversion Calculators and Charts
What kind of unit conversion would you like to do? This site will allow you to do a multitude of conversions. Just click on the specific measurement you are needing to convert. It also provides a history of measurements and a chart of...
Ducksters
Ducksters: Kids Math: Units of Measurement Glossary and Terms
Math glossary and terms on units of measurement for kids. Learn the definitions used in this mathematics subject such as time, temperature, length, and distance.
Khan Academy
Khan Academy: Convert Units Word Problems (Us Customary)
Solve word problems that involve converting 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.
Oswego City School District
Regents Exam Prep Center: Metric Conversions and Rates
Find out all about measurement in this test prep lesson exploring English and metric measurement. Students can compare metric and customary measurements using the conversion charts, assess how much they have learned using the interactive...
Khan Academy
Khan Academy: Convert Units Word Problems (Metric)
Solve word problems that involve converting between metric measures of distance, volume, and mass, as well as measures of time. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Khan Academy
Khan Academy: Estimate Mass (Grams and Kilograms)
Practice estimating the mass of real life objects using grams and kilograms. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Math Is Fun
Math Is Fun: Measuring Metrically With Maggie
Metric units for volume, mass, length and temperature are explained to a cute little alien called Maggie. There are lots of real life examples for comparison that younger children will understand.