Write a contextual question appropriate and interesting for middle school students that has multiple possible solutions for the topic of percents. 

Which type of bone formation occurs between sheets of primitive connective tissue?  

A rounded knob that articulates with another bone is called a(n)_________.

What vitamin helps absorb Calcium?

When you are sitting, your body weight rests on which of the following?

Both the foramen magnum and the obturator foramen are

What is the main mineral that bones store?

With the elbow and wrist extended, painting a circle on a canvas requires_________ of the shoulder.

Which synovial joint type allows for the widest range of motion?  

The bone extending down the distal lateral portion of the leg