On the corresponding card for that letter, write a number from 20 to 100. Mix up the cards at random, making sure that half the kids will get an equation, and half the kids will get a number. They are then to pair up with the person that has the same letter on the back of their card. They put them together and solve the equation. They then solve for x.
Teacher then picks random students to present their problems on the board.
They would then combine their numbers together. Net sm . All Rights Reserved.