[Free Registration/Login may be required to access all resource tools.] Students learn to compare and order numbers in scientific notation. Students examine guided notes, review guided practice, watch instructional videos and attempt...

In this activity, students develop models for a light year and compare numbers written in scientific notation and in standard notation.

This excellent math resource explains and defines the meaning of percent. Multiplying and dividing by a power of 10 is incorporated as a preview to understanding scientific notation.

Practice comparing two real-world quantities by approximating them using rounding and powers of 10. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.