Florida’s Crystal River has long been a safe haven for the Florida manatee, but when an invasive algae wiped out the eel grass that manatees need for food, the community rallied to restore the river and save the animals that call it home.

Florida’s Crystal River has long been a safe haven for the Florida manatee, but when an invasive algae wiped out the eel grass that manatees need for food, the community rallied to restore the river and save the animals that call it home.

Use estimation and visual models to solve problems involving adding fractions with unlike denominators. Use visual models to solve problems involving adding fractions with unlike denominators.