Group Activity Cards
Numbers
and Operations
Number of players: 2
Materials: Index cards

Percent Puzzle

Each partner makes a set of cards containing the expressions shown below and arranges them as shown.
The object of this game is to form equations in the bottom row by moving the cards up, down, right, or left within the five rows and three columns. (For example, at the beginning of the game, you could move the first card in the fourth row down or the last card in the second column to the left.) Write each equation you form. Try to find more correct equations than your partner in 10 minutes.
