A new math curriculum

- What are positive and negative numbers?
- How do we use positive and negative numbers to describe locations (elevation, longitude, and latitude), temperature, and money (revenue vs. debt)?
- How can we use number lines to understand the relationships between positive integers, zero (0), and negative integers?

Physical Oceanographer Emmanuel Boss studies the relationship between light and ocean water. He uses satellites to see how much light bounces off of the ocean’s surface. And he spends time on the water, using different tools to figure out what forms of life and other objects are in Earth’s oceans.

Just the Math: {{ problems[prob].justthemath }}

What is your answer?