Learning from Earth

There are both numeric addition problems and word problems that require two digit addition. This could be an introduction or for assessment purposes through digital learning settings. Great for the end of the winter when you need a quick and easy math lesson! Because it is interactive and the teacher can see the answers through PearDeck (free for all educators if school does not already support), it would also be great to use as a competitive game to 'spice things up' in class and for student e