Direction: Proficiency Level 2.0. Solve this problem.

$$5s\ =\ 15$$  

(a)  

Direction: Proficiency Level 2.0. Solve this problem.

$$\frac{c}{8\ }\ =\ 10$$  

(a)  

Direction: Proficiency Level 2.0. Solve this problem.

$$n\ +\ 2\ ^2\ =\ 11$$  

(a)  

Direction: Proficiency Level 3.0. Solve this problem.

How many boxes of envelopes can you buy with $12 if one box costs $3?

(a)  

Direction: Proficiency Level 3.0. Solve this problem.

Amanda and her best friend found some money buried in a field. They split the money evenly, each getting $24.00. How much money did they find? Write in current format. $__.__

(a)  

Direction: Proficiency Level 3.0. Solve this problem.

A rectangle is 4p cm long and 2p cm wide. Find the perimeter. Answer form (a)   p cm

Direction: Proficiency Level 3.0. Solve this problem.

How many packages of diapers can you buy with $40 if one package costs $8?

(a)  

OPTIONAL Direction: Proficiency Level 4.0. Solve this problem.

(Proficiency level 4.0 ) If the length of a rectangle in terms of x is $$5x^{2\ }+\ 6x\ +\ 6$$  , and its width is $$7x\ +\ 9$$  , what is the perimeter of this rectangle? Don’t leave any spaces in your solution. Perimeter: ___ units. Show your work.