# Be Precise

## Opening

# Be Precise

Watch the video of Carlos and Jan talking precisely about the vocabulary of expressions.

Discuss the following questions.

- How did they become more precise in their language as they discussed the math words?
- Can you give a more precise definition for any of the math words Carlos and Jan were discussing?

VIDEO: Mathematical Practice 6

## Hint:

Did you take notes about the words discussed in the video: *term* ,*coefficient* ,*exponent* ,*variable* , and*constant* ?