Standards Mastery Quiz 7

All swimsuits at a clothing store were marked down 30% on July 10. On August 1, all remaining swimsuits were marked down an additional 20%. If a swimsuit was originally $17.95, how much does it cost after August 1? (Standard 7.RP.3)

Victor must choose one pair of pants, one shirt, and one tie to wear to work. His possible choice combinations are shown in the tree diagram below.

If Victor chooses these work clothes at random, what is the probability that he will choose tan pants, a white shirt, and a red tie? (Standard 7.SP.8)

Patrick earned $1,890 last month. He spent 1/3 of his income on rent and 10% of his remaining income on groceries. What was the total amount he spent on rent and groceries? Round your answer to the nearest dollar. (Standard 7.EE.3)

Jessica and Janelle are equally paying the 18% tip for their meal. Their bill, including tax, is $21.49. How much will each contribute to the tip? (Standard 7.RP.3)

A teacher bought a bag of candy with 240 pieces.

- She gave 30% of the pieces to another teacher.

- She put half of what was left in the bag into a jar on her desk.

- She gave the 25 students in her class an equal amount of the remaining candy in the bag.

How many pieces of candy does the teacher have left in the bag? (Standard 7.EE.3)

On Monday, a jacket cost $36.95 and a shirt cost $21.42. On Friday, the jacket was discounted by 20%, and the shirt was discounted by 1/3. What is the total price of the jacket and shirt on Friday, before sales tax? (Standard 7.EE.3)

Katie dropped 5 nickels on the floor. What is the probability that all the nickels will land with heads facing up? (Standard 7.SP.8)

A pair of shoes is on sale for $32. The original price was $48. What is the percentage decrease in the price? (Standard 7.RP.3)

Two spinners are equally divided into red, blue, yellow, and green. Marcus and Jenny each spin one spinner at the same time. What is the probability of both spinners landing on green? (Standard 7.SP.8)