Main Idea

Front

Main idea of a passage

Back

It is what the passage is mostly about.

Front

Main idea about beach activities.

Back

Many fun things to do at the beach.

Front

Main idea of the author's weekend plans with family.

Back

The author enjoys spending time with her family.

Front

Sharks can lose up to 30,000 teeth in their lifetime, with teeth arranged in rows that fall out easily. New teeth push forward to replace lost ones, as sharks continually grow new teeth.

Back

Sharks lose many teeth over their lifetime.

Front

Main idea: Dr. James Naismith created a game with peach baskets to keep students active during a rainy day in December 1891, leading to the invention of Basketball.

Back

The invention of Basketball

Front

Main idea about automobile fuels: Gasoline, diesel, and biodiesel are fuels with key differences in production and usage.

Back

Gasoline, diesel, and biodiesels are all fuels, but they have important differences in how they are made and used.

Front

Main idea of Yellowstone National Park: Located mainly in Wyoming, with 3% in Montana. Features include the Continental Divide, an average elevation of 8,000 feet, and 290 waterfalls, including the 308-foot Lower Falls.

Back

Physical features of Yellowstone Park

Front

Main idea: Over 20M lbs of candy corn sold yearly; Brach's can circle Earth 4.25 times. Tootsie Rolls: 64M produced daily. Chocolate: 20B lbs made annually in the US.

Back

Sales of popular candies each year.

Front

Ways to feel better when sad: exercise, talk to a friend, write feelings, note good things, help others, act happy.

Back

There are many ways to make yourself feel better.

Front

Main idea about floods:

Back

Floods can cause a lot of damage.