How many different shapes with an area of 2 square units can you make by joining dots on this grid with straight lines?
Teacher: Click on the dots above to show joining lines.
A printable sheet for student use is available here
Starter of The Day Menu | Transum Software
"3 NQTs in the department, I'm new subject leader in this new academy - Starters R Great!! Lovely resource for stimulating learning and getting eveyone off to a good start. Thank you!!" *Carol, Sheffield PArk Academy
"I used this for a struggling class of 13 year olds and it worked really well. From simple triangles of area 2 we used it to show that obtuse triangles can be made too: the grid makes working out areas so easy. Mark, New Zealand
"We reckon there are at least 25!" Matt, Seb and David, Chatham Grammar School for Boys
"This is a great starter for a mixed ability class due to it's open ended posibilities. The brighter ones using fractions other than a half didn't want to stop! I gave dotted paper to the weaker ones to start them off immediately." Miss Reakes, West Island School, HK
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.
Keywords: Starter
| Problem Solving
| Shape
Sunday, September 10, 2006
Next time I will give them a sheet to record their findings though."
Monday, January 14, 2008
Thursday, September 11, 2008
Friday, September 12, 2008
Good, achieved the results I required
Satisfactory
Didn't really capture the interest of the students
Not for me! I wouldn't use this type of activity.
This starter has scored a mean of 3.7 out of 5 based on 35 votes.
Previous Day | This starter is for 10 September | Next Day
Visit the Transum
Online Shop
![]()

![]() |
Teacher, do your students have one to one
access to computers? Whether your students each have a TabletPC or share a desktop PC, this activity lends itself to eLearning (Engaged Learning). |
|
Here's the URL which will take
them to this page.