Here’s an idea for Hour of Code.

With the Hopscotch code:

https://c.gethopscotch.com/p/2p-oxeq

and the YouTube video that explains it:

http://www.youtube.com/watch?v=Pd4B-EqBhpw

 

Grade 4 curriculum expectation in Mathematics:

– identify quadrilaterals and three-dimensional figures and classify them by their geometric
properties, and compare various angles to benchmarks;