CCSS: Fractions
The photo above shows a way to get kids to think about larger fractions/numbers being made up of unit fractions. You could also segue into a discussion on equivalent fractions and the multiplication of fractions. For example, 1/4 + 1/4 = 1/2 and 3 x 1/4 = 3/4
CCSS: 3.NF.1, 3.NF.3, 4.NF.1, 4.NF.3, 4.NF.4