National Council of Teachers of Mathematics
The Math Forum: Measurement: Metric Conversions
This lesson plan has a game to help pupils convert to various linear metric units and learn their abbreviations.
The Math League
The Math League: Decimals in Measurement
This site gives information on the metric system, as well as abbreviations for metric conversion.
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.
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
ClassFlow
Class Flow: Metric System
[Free Registration/Login Required] This is a supplemental metric system flipchart I used with my students to reinforce previous classroom discussions. It contains an algorithm we developed in class, as well as, several practice problems...
Math Slice
Math Slice: Volume
This resource allows students to practice converting metric or customary units of volume. Students are able to select parameters that include metric or customary units and difficulty level. There are ten problems with instant feedback...
E-learning for Kids
E Learning for Kids: Math: Food Market: Centimeters and Millimeters
Mila is comparing fruits at the fruit market. Join her on this adventure!
Primary Resources
Primary Resources: Measures
A huge collection of teacher resources to aide in the teaching of all types of metric measurement: length, distance, mass, weight, capacity, and volume. Activities include measuring, estimating, converting, investigating, and finding...
Math Is Fun
Math Is Fun: How to Convert Imperial to Metric
Simple steps and examples to help you convert Imperial measurements to metric units. Use a Metric - Imperial Conversion Chart as a reference.
Khan Academy
Khan Academy: Metric Conversions Word Problems
Practice metric length, volume, and mass problems that require expressing measurements given in a larger unit in terms of a smaller unit. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Math Is Fun
Math Is Fun: Conversion of Length
Two sample problems with show you how to convert between meters and kilometers. Click on the conversion chart for more help.
Math Is Fun
Math Is Fun: Conversion of Area
View examples to learn how to convert area in square feet to area in square meters. If you need help, follow a link to a conversion chart.
Science Struck
Science Struck: Liquid Measurement Conversion
Provides tables showing how to convert liquid measurements used for cooking between different customary units and metric units. Covers teaspoons up to gallons, as well as conversions to milliliters.
Annenberg Foundation
Annenberg Learner: Math in Daily Life: Converting to the Metric System
An introduction to the metric system and converting to the metric system. Provides a table of common conversions and steps for converting a cookie recipe to the metric system.
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...
The Math League
The Math League: Length
This site gives conversions from metric to metric as well as providing abbreviations for each.
The Math League
The Math League: Mass
This site gives conversions from metric to metric as well as providing abbreviations for each.
The Math League
The Math League: Volume
This site provides a definition and standard unit of volume. It also has conversions from metric to metric as well as providing abbreviations for each.
Teaching Treasures Publications
Teaching Treasures: Year Eight Timed Mental Math
This resource provides an interactive worksheet with just ten problems as an independent practice or a quick assessment.
Teaching Treasures Publications
Teaching Treasures: Year Eight Timed Mental Math
Improve your computation skills using this timed interactive worksheet.
CK-12 Foundation
Braingenie: Multi Step Word Problems in Four Operations With Compound Units
[Free Registration/Login may be required to access all resource tools.] Braingenie builds mastery and sharpens problem-solving skills. Students can learn, practice, and quiz themselves on thousands of skills in the areas of math and...
Khan Academy
Khan Academy: Estimating Length (Mm, Cm, M, Km)
Practice estimating the length of real life objects using metric units. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Convert to Smaller Units (Mm, Cm, M, & Km)
Practice converting a metric measure of length to a smaller unit. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Convert to Smaller Units (G and Kg)
Practice converting a metric measure of mass to a smaller unit. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.