Categories
Converting Units Ratios & Proportional Relationships

Converting Units

What’s the misconception? But what does the student know? How would you bridge the gap?

Categories
6.RP.3 Rates

Rates

We here at the MathMistakes world headquarters got today’s mistake via email submission:

Question:  If you are driving 60 km/h, how far would you go in 20 minutes?
Student’s answer: 1200 km

Since we don’t have much to work with, in terms of diagnosing the students’ error,  let’s do two things in the comments today.  First, leave a note if you have about the specific question and student answer. Second, let’s use the comments as a place to discuss strategies for helping students form an intuition for rates.