standard_description: Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients.
problem_activity: The temperatures in Jackman, Maine, are shown in the table below.
| **           Day          ** | **           Monday          ** | **           Tuesday          ** | **           Wednesday          ** | **           Thursday          ** | **           Friday          ** |
|------------------------------|---------------------------------|----------------------------------|------------------------------------|-----------------------------------|---------------------------------|
|       Temperature (°C)       |               -5                |                3                 |                 -2                 |                 0                 |               -8                |
a.   What is the average temperature in Jackman, Maine, from Monday to Friday?
b.   On Saturday, the weather reporter in Jackman says that the average temperature, from Monday to Saturday, has risen to 0 °C. What is the temperature on Saturday?


aligns: no