Illustrative Mathematics
Illustrative Mathematics: N cn.a and N cn.a.1: Complex Number Patterns
This task serves as a possible first student exploration after an initial introduction to the form and arithmetic of complex multiplication. Students need to understand that every complex number can be expressed in the form a+bi, and...
Other
Luis E. Romero: Solving Complex Problems With the 11 Laws of Systems Thinking
Systems thinking is the key to solving complex problems and achieving simplicity. Furthermore, by applying systems thinking to different situations, we also start to recognize the existence of universal patterns of behavior in business...
Better Lesson
Better Lesson: Larger Distances
Using the size of the planets, 2nd graders are able to work with numbers to 1,000. This lesson introduces larger numbers (even beyond 1,000) to extend student understanding of the patterns in numbers.
Math Slice
Basic Math: Number Pattern
This resource covers number patterns where students can choose a range of numbers and the type of pattern they would like to practice. After selecting parameters students are timed completing ten problems with instant feedback and an...
Other
Chemistry Is Easy!: How Do You Write Electron Configurations?
With the goal of making chemistry understandable, this site guides the learner through electron configurations with layman's terms, colorful illustrations, and questions to check learning along the way. The "Purney Cheer" is also...