Curated OER
How To Make Faint Things Stand Out In a Bright World!
In this averaging and pixel activity, students solve 5 problems including finding the average value of 9 images given pixels, distinguishing between background 'noise' and the source and detecting faint sources in bright backgrounds.
Curated OER
Averages
In this averages instructional activity, students read an explanation and examples of how to find the average of a set of numbers. They then use what they learned to find the averages of 4 sets of numbers. The answers are on the last...