Understand the idea of proportionality by looking at it through a graph. This series of LearnZillion videos introduces the idea of the graph and then figures out more information as the videos go on. The final video has learners answer questions based off a graph. 

No worries about Common Core here, all the standards are taken care of and presented with a variety of high-rated resources. Many of the resources address multiple standards but the main one is listed on the notes of each tab. 

Check out the Common Core with a collection that represents all the 8th grade math standards. Most resources engage multiple standards but the main one is listed on the notes section of each tab. 

The nine resources in this collection model how to explore surface area with different shapes and how to use nets to help visualize these shapes. The last two videos in the series are application-based and test the skills developed by the prior videos. 

Probability is a fun topic to introduce to middle schoolers. Develop your learners understanding by introducing visual models to help explain and calculate the correct probability of different scenarios.

Practice with the formulas for circumference and area of a circle. Videos each work with a specific area and the last video challenges them to work backwards when given the area.

Four LearnZillion videos focus on a different method to use while subtracting integers such as integer chips, number lines, and an algorithm, and ends with a performance task.

The ratio is a great skill to teach young scholars because it can solve a variety of problems. See how ratios are solved through different methods in each of the following videos brought to you by LearnZillion.