standard_description: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.
problem_activity: Below is circle
$$A$$
:
[IMG]
What is the
$$m\angle BAC$$
in degrees to the nearest hundredth?
What is the
$$m\widehat{BC}$$
in radians to the nearest hundredth?


aligns: no