Master Teacher lessons

Big Idea:
If we know the unit rate in a relationship, we can find any equivalent ratio easily.

Big Idea:
You can write it, can you do the math?

Big Idea:
Percent means ‘per 100.’ A percent can be represented using a ratio of ‘a’ to 100.

Big Idea:
Percents are special ratios written as a comparison of a number out of 100.