Instructional Video
Sophia Learning

Sophia: Weight

9th - 10th
In this lesson, students are introduced to the concept of weight as the heaviness, or mass and density, of an object. This is the first in a series of lessons about weight. Student watch a video tutorial and then can take an online quiz.
Instructional Video
Sophia Learning

Sophia: Weight and Mass

9th - 10th
This lesson shows students how to distinguish between weight and mass. Before beginning this lesson, students should be familiar with these concepts on their own. Student watch a video tutorial and then can take an online quiz.
Instructional Video
Sophia Learning

Sophia: Weight and Size

9th - 10th
In this lesson, students see that an object with a larger size does not necessarily have a larger weight than an object which is smaller in size. This lesson will help students understand the relationship between weight and density....
Instructional Video
Virtual Nerd

Virtual Nerd: What Are Rates and Unit Rates?

7th - 9th
View this video tutorial to learn about the difference between rate and unit rate. [4:13]
Instructional Video
Virtual Nerd

Virtual Nerd: What's a Proportion?

7th - 9th Standards
Watch this tutorial to learn why proportions are actually equations with equal ratios. [3:45]
Instructional Video
Khan Academy

Khan Academy: Converting Units: Us Volume

3rd - 5th Standards
Learn to convert US volume measurements, specifically converting gallons to cups. [5:17]
Instructional Video
Khan Academy

Khan Academy: Converting Units: Metric Distance

4th - 6th Standards
Learn to order 1 decameter, 13 meters, 15,000 millimeters, and 1900 centimeters from least to greatest. [4:02]
Instructional Video
Khan Academy

Khan Academy: Comparing Lengths

2nd - 3rd Standards
Learn how to use a ruler to compare the lengths of different objects such as rectangles and triangles. [3:06]
Instructional Video
Khan Academy

Khan Academy: Estimating Lengths

2nd - 3rd Standards
Video lesson provides practice with estimating the length of an object when given the length of another object. [2:02]
Instructional Video
Khan Academy

Khan Academy: Length Word Problems

2nd Standards
Models how to solve word problems involving metric length. [5:49]
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Capacity English Units

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on solving capacity word problems.
Instructional Video
Khan Academy

Khan Academy: Unit Conversion: Applying the Metric System

6th - 9th
This video tutorial explores applying the metric system to solve word problems involving converting metric length.
Instructional Video
Khan Academy

Khan Academy: Measurement: Earth's Tilt 2: Land of the Midnight Sun

4th - 8th
How can you tell when to go to bed when the sun never sets? This video discusses how a place on Earth can experience 24 hours of daylight due to the tilt of the Earth. Video very easy to follow. [5:58]
Instructional Video
Khan Academy

Khan Academy: Measurement: 2 D Equilibrium Balancing Games

9th - 10th
How does everything even out? Learn what 2D Equilibrium is and how it effects the balance of life.
Instructional Video
Khan Academy

Khan Academy: Measurement: Earth's Tilt 1: The Reason for the Seasons

9th - 10th
How can it be summer in North America and winter in Australia at the same time?! Discover the reason for the seasons. [5:39]
Instructional Video
Khan Academy

Khan Academy: Measurement: Under Pressure

9th - 10th
In this video we replicate Pascal's famous experiment that showed atmospheric pressure was due to the column of the weight of the air above. To test this we build a simple pressure measuring device, make measurements around Boston, and...
Instructional Video
Sophia Learning

Sophia: Comparing Unit Rates

6th - 8th Standards
Explore how to find and compare unit rates.
Instructional Video
Sophia Learning

Sophia: English to Metric Conversion

9th - 10th
A video example demonstrating how to convert English units of measure to metric units. [4:25]
Instructional Video
Sophia Learning

Sophia: Finding the Area of Composite Figures

9th - 10th
Determine the area of composite figures by breaking the figure into known shapes. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Geometric Formulae

9th - 10th
Use the formula for area to define the term formula and explore how to solve for the area. Take quiz to assess learning.
Instructional Video
Sophia Learning

Sophia: Indirect Measurement

6th - 8th
This video lesson defines and provides an example of indirect measurement.
Instructional Video
Sophia Learning

Sophia: Measuring Mass

9th - 10th
A quick review lesson on how to measure mass for a scientific investigation. [1:35]
Instructional Video
Sophia Learning

Sophia: Measuring Volume

9th - 10th
Watch this introductory tutorial explaining how to measure liquid volume in scientific investigations. [1:46]
Instructional Video
Sophia Learning

Sophia: Metric Prefixes

9th - 10th
Practice using some common metric prefixes including milli, centi, deci, kilo, micro, nano, mega, and giga.