## Prepare a Presentation

## Work Time

# Prepare a Presentation

Show how you justified each step in the two proofs.

- Summarize the rules for multiplying positive and negative numbers, and give examples of each rule.

# Challenge Problem

Each month Mia’s bank automatically deducts $32.50 from her account to pay for Mia’s gym membership.

- Find the value of 6 ⋅ (−$32.50) and explain what your answer tells you about this situation.