This daily math warmup is perfect for small groups, individual students, or whole class in grades 4 (advanced) through 6 (review). Students must find factors and multiples of the denominators, create bar models of the fractions, plot the fractions on a number line, convert the fractions so that they have a common denominator (least common multiple), add fractions, and multiply fractions. In order to use this activity, the teacher just needs to write two fractions on the whiteboard.Build number s