the students need is right there.
-put the students in groups of 4.
-have them tear a piece of paper into scraps, and place their group number on each scrap.
-project one question at a time.
-set a timer for between 30 and 60 seconds.
-in that amount of time, students must agree on an answer in their groups, write it on a scrap piece of paper with their number on it, and send a group member to hand it to me.
-if they get it to me with the correct answer before time is up, their group gets a point.
-when the board is complete, the group with the most points wins (extra credit, a treat, 