Both tasks feature in our Primary curriculum mapping document, which contains links to a variety of problems for teachers wishing to embed rich mathematical tasks into their everyday teaching.
You can watch a recording of the webinar in which we discussed the mathematical thinking which can be prompted by these activities.
Sort the street
Sort the houses in my street into different groups. Can you do it in any other ways?
Poly plug rectangles
The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?