A little bit of reducing fractions, evaluating expressions, and solving proportion problems.
Here's a sample:
10. There are 2 adults for every 7 children. How many adults
should there be for 35 children?
11. What is the first step you should do to both sides to solve the
12. Evaluate 2.5x+2 for x=2.
13. A _________ is an equation that states two ratios (written as
fractions) are equal.