# ALEX Classroom Resources

ALEX Classroom Resources
Subject: Mathematics (5 - 7)
Title: Super Bear: Comparing Mass
URL: https://aptv.pbslearningmedia.org/resource/mgbh-math-md-superbear/super-bear-comparing-mass/
Description:

Think about the relationships between the 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 same mass as a super bear and then requires using data to complete calculations to see if your prediction was accurate.

This resource is part of the Math at the Core: Middle School collection.

Subject: Mathematics (6 - 7)
Title: The Lowdown | Interpret Data With Graphs, Percents, Rate and Ratio: California Agriculture in a State of Drought
URL: https://aptv.pbslearningmedia.org/resource/mkqed.math.rp.parched/interpret-data-with-graphs-percents-rate-and-ratio-california-agriculture-in-a-state-of-drought/
Description:

In this infographic, learn about the impact of drought on agriculture in California. In the accompanying classroom activity, students use the information on one of the infographic graphs to compare the share of production value to the share of water usage for different crops and consider the implications for the choice of crops to grow in times of drought. To get the most from this lesson, students should be comfortable interpreting percentages and double bar graphs and familiar with ratios and rates.

Subject: Mathematics (6)
Title: Real-World Ratio and Rate Reasoning: How to Power the Skate Park
URL: https://aptv.pbslearningmedia.org/resource/mwnet-math-rp-solpow/real-world-ratio-and-rate-reasoning-how-to-power-the-skate-park/
Description:

The CyberSquad works with an area to figure out how to power a skate park using solar panels in this interactive from WNET. In the accompanying classroom activity, students view and analyze a series of video clips from Cyberchase and complete an activity using area and ratio. Students take what they’ve learned and put it to the test by designing their own solar power dream house. This resource is part of the Math at the Core: Middle School Collection.

Subject: Mathematics (6)
Title: Percents StudyJam
URL: https://studyjams.scholastic.com/studyjams/jams/math/decimals-percents/percents.htm
Description:

This classroom resource provides a video that introduces percents as "parts of one hundred." It explains that percents can be written as a fraction, as a decimal, as a ratio, or with a percent sign. After utilizing this resource, the students can complete the short quiz to assess their understanding.

ALEX Classroom Resources: 4