Find the length and width of a rectangle if its perimeter is 16cm and area is 12cm2.
What are the dimensions of a rectangle whose perimeter is 82cm and area is 330cm2.
Find the dimensions of a rectangle whose perimeter is 29cm and area is 52cm2.
Find the dimensions of all the rectangles whose perimeters in cm are twice the value of their areas in cm2.
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.
3 and 3/2
4 and 4/3
5 and 5/4
6 and 6/5
7 and 7/6
8 and 8/7
9 and 9/8
10 and 10/9
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 search box and some items I have chosen and recommend to get you started. As an Amazon Associate I earn a small amount from qualifying purchases which helps pay for the upkeep of this website.
Teacher, do your students have
access to computers?
Here a concise URL for a version of this page without the comments.
Here are URLs which will take them to related student activities.