Math Time

In "I have, who has?" cards are cut out and distributed to students. The first student reads "I have the first card. Who has three more than a number?" The students look to see who has the expression for "three more than a number" and whoever has it reads their card: "I have x + 3. Who has ten less than a number?" This continues until it loops back to the first card. There are 33 cards in this activity. Easier cards can be given to weaker students, and cards near the end of the deck can be