Are you looking for some fun, challenging, critical thinking puzzles or just some extra math practice? Then download this Google Slideshow. The file contains a variety of math puzzles, computation practice, problem solving, ideas and resources for games, and a cooperative shape building activity. With over 100 slides including answer keys, you can use this in a variety of ways. You might choose to create a spring-themed fun packet or just print out pages for a Daily Challenge, or display a p