This is something you started in 6th grade. Now you will have to solve unit rate problems with fractions and decimals. Same principles apply though.
Working on Rates with examples
In case you don't understand the meaning of ratios and unit rates
Unit Rates with Fractions
NC Math 7 EOG Released Test
Complete problems 7, 8, 9
7thGrade_Q7.mp4
Question 7
7thGrade_Q8.mp4
Question 8
7thGrade_Q9.mp4
Question 9
Check Your Knowledge
Disclosure: This is a review website. The intention is not on instruction! This can be a valuable tool to help you review concepts already taught in class.