Free Puzzles is a website that contains a wide variety of interactive mathematics puzzles.
Lure of the Labyrinth: Proportion Game
"Hungry monsters come to feed here. Your mission: Figure out what they want to eat using ratios, multiplication, division, and factoring!"
Free interactive online game from BrainPOP. Students must compare the food these hungry monsters are eating and provide them with foods of equal proportion.
Thinking Blocks Ratios
Thinking Blocks is an interactive video that models word problems that involve ratios and provides practice problems.