7th Math Unit 4 Day 5 - 4/11

Coffee—Mr. Espinoza drank a huge cup of coffee this morning. By the time he got to school, he had 6 ounces of coffee left, which was 15% of his original cup. How many ounces of coffee did he start with?

Mr. Espinoza is visiting his grandpa. Mr. Espinoza age is 40% of his grandpa’s age. If Mr. Espinoza is 36 years old, how old is his grandpa?

Equivalent—Use equivalent ratios to find the whole (100%) of the following quantities. a.

8→20%

Equivalent—Use equivalent ratios to find the whole (100%) of the following quantities.

18→60%

Cross-Country—Jocelyn has driven 276 miles of her road trip but has 70% of the trip left to go. How many more miles does Joselyn have to drive to get to her destination?

Jacob reads 2 pages of a book every 3 minutes. How many minutes it will take to read 6 pages?

The graph below shows the amount of money Jessica earns for every hour she babysits. How many hours does Jessica need to babysit in order to earn $24?

Steaks—Since demand is high, Fole Whoods is selling their Premium Organic Giant Steaks™ for $72 instead of $60. Find the percent increase/decrease

Hobbies—Kevin is considering purchasing a new ATV. He is choosing between two models: the one from Mancini Motors™ costs $500 and the other one from Coach A’s ATVs costs $600. He tells his friend that buying from Coach A’s ATVs would be 20% more expensive than buying from Mancini Motors™. Is he correct? Justify your answer.

SPICY--Try if you have time (optional)

Leadership--At a student council meeting, there was a total of 60 students present. Of those students, 35 were female.

By what percent is the number of females greater than the number of males?

Dessert—At the Ben and Jerry’s factory, a giant tank of Mr. Espinoza’s favorite Milk & Cookies-flavored ice cream that is 35% full contains 434 gallons of ice cream. a. Use a double number line to find how many gallons of ice cream the tank holds when it is full. If you finish early, solve using a different method.