MO EDU-SAIL Learning Packages Developing Assessment Capable Learners: Part 3 | Page 30
Professional Development to Practice
Relationship between the diameter, radius,
and circumference of a circle
How far will a wheel travel in one rotation if
the diameter is 10 cm?
Inaccurate Answer: 5 cm
Incomplete understanding: 10 divided by 2
equals 5 (may know that d=2r but may have
incorrect understanding between radius and
circumference of a circle)