Curated OER
Using Math to Get to the Source
In this lead blood levels worksheet, learners use mathematics to determine the source of lead poisoning in children. They are given data, they analyze the data and they graph the blood level measurements vs. the mean blood lead level in...
Curated OER
Subtract to Find a Part
In this early childhood math practice instructional activity, learners practice using counters to solve 6 subtraction story problems.
Curated OER
MP3 Purchase Plans
Use algebra to solve real world problems. Mathematicians practice use of graphs, tables, and linear functions to solve a problem regarding mp3 purchase plans. They work in groups to solve the problem and present their findings and...