Average Smile

A Maths Lesson Starter Of The Day

Find the median, mean and range of the Smile test scores:

Smile

64%

Smile

34%

Smile

42%

Smile

15%

Smile

73%

Smile

60%

Smile

28%

Smile

83%

Smile

8%

Smile

55%

Without a calculator

[Drag the faces into order to help find the median.]


Topics: Starter | Averages | Data Handling | Statistics

  • Mr Hand's Class Of Legends, The King's School Gloucester
  •  
  • Too easy!
  • Sam Woodward, England
  •  
  • Good and challenging at the same time.
  • Margaret, Lajamanu School NT Australia
  •  
  • Looks good, could engage students in finding mode. But what's a Smile test? Percentage of what?

    [Transum: The Smile Test was a made up term for the purposes of this starter.]
  • Hagelsteens, Netherlands
  •  
  • And what is now the answer ?
    There is no median?
    Usefull in lesson.

    [Transum: As there are an even number of faces the median will be the value mid way between the middle two faces.]
  • Sarah, NC
  •  
  • Love this, great interactive board activity.
  • Maria Darroch, Rolleston College
  •  
  • I really liked this starter, but there was nowhere to have their answers checked and because the numbers change when you click on it, I couldn't prepare in advance. But it gave us good discussion around the median.
  • Bob Harlin, USA
  •  
  • Great Starter exercise for engaging students.
  • Mrs Prolina, TeRonga School
  •  
  • I think this is an excellent learning platform for my students... they loved doing this activity and all the other maths starters for the week. Keep up the great work.

How did you use this starter? Can you suggest how teachers could present or develop this resource? Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for Maths teachers anywhere in the world.
Click here to enter your comments.

Previous Day | This starter is for 16 June | Next Day

 

Answers

Sign in to your Transum subscription account to see the answers

Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click the button above to regenerate another version of this starter from random numbers.



Your access to the majority of the Transum resources continues to be free but you can help support the continued growth of the website by doing your Amazon shopping using the links on this page. Below is an Amazon link. As an Amazon Associate I earn a small amount from qualifying purchases which helps pay for the upkeep of this website.

Educational Technology on Amazon

 

Online Maths Shop

Laptops In Lessons

Teacher, do your students have access to computers such as tablets, iPads or Laptops?  This page was really designed for projection on a whiteboard but if you really want the students to have access to it here is a concise URL for a version of this page without the comments:

Transum.org/go/?Start=June16

However it would be better to assign one of the student interactive activities below.

Laptops In Lessons

Here is the URL which will take them to a self marking quiz about averages.

Transum.org/go/?Num=202

Student Activity

 


Curriculum Reference

See the National Curriculum page for links to related online activities and resources.

Apple

©1997-2024 WWW.TRANSUM.ORG