5.NF.1 Add and subtract fractions with unlike denominators by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators.
Differentiation:
Have gifted students go a step further. Time them to race against each other in how fast they can collect 16 cards. Reward PR's!
This activity helps students to practice solving proportions. STudents will make fractions out of playing cards and then practice making them equivalent and solving the proportion.