Compound Sentences

Front

Does this sentence need a comma?
I wanted to go to the store but I decided to stay home instead.

Back

Yes

Front

Does this sentence need a comma?
I went to dance and then went home.

Back

No

Front

Does this sentence need a comma?
Should I go to the mall or movies?

Back

No

Front

What is a compound sentence?

Back

Two sentences joined together by a comma and conjunction. 

Front

Which sentence is correct? Hannah did a backflip on the playground, and a cartwheel. Hannah did a backflip on the playground and a cartwheel.

Back

Hannah did a backflip on the playground and a cartwheel.

Front

Which sentence is written correctly?
Options:

Last night, I ran a mile, and I felt great afterwards.

,

Last night. I ran a mile and I felt great.

Back

Last night, I ran a mile, and I felt great afterwards.

Front

Which sentence is written correctly?
Options:

It is almost Christmas and I am so excited.

,

It is almost Christmas, and I am so excited.

Back

It is almost Christmas, and I am so excited.

Front

Fill in the blank with the correct coordinating conjunction: You must study hard for your test, ______ you will not get a good grade. Options: and, but, yet, or.

Back

or

Front

I went to the library, _____ I could check out a new book. Options: but, and, so, or

Back

so

Front

I am supposed to eat healthy food, _____ it is very difficult.

Back

but