Square Dance (patterns)

Square Dance (patterns)

There are only a few slides in this puzzle so before heading on to the next one, your students and you should study the image and come up with conjectures about how the images are created and what to expect on the next slide. This first slide has too little...
Taipei 101 Foundations (multiplication, proof)

Taipei 101 Foundations (multiplication, proof)

Before the wise builder builds – the wise builder thinks. Here we are going to build the foundations of a great skyscraper – Taipei 101. Start with a 6×6 grid. Add numbers or letters or colors to the top left part of the grid as shown. Now is the...