Four small jigsaw puzzles - all the pieces are the same size, so students need to find how to put the four squares back together.
-evaluating expressions with square roots
-answers with positive and negative solutions
-perfect square roots
-square roots of fractions
*Tip of the Trade: Use different colors for puzzles, so if a student drops one, you know who it belongs to!*
I use this for my intervention class - it's a great formative assessment!