YOU SAID:

I have a math test today and im scared

INTO JAPANESE

今日は数学のテストがあり、怖い

BACK INTO ENGLISH

Today has a math test and scary

INTO JAPANESE

今日は数学のテストと怖いです

BACK INTO ENGLISH

Today is a math test and scary

INTO JAPANESE

今日は数学のテストで怖い

BACK INTO ENGLISH

I'm scared of math tests today

INTO JAPANESE

今日は数学のテストが怖い

BACK INTO ENGLISH

I'm scared of math tests today