Chapter 3-4 OST review (6th Grade)

Casey has a total of 18 pens. Twelve of these pens are blue, and the rest are red. What is the ratio of blue pens to red pens?

A school earns $70 from selling 50 tickets for the school play. Each ticket costs the same price. How much does the school earn for 1 ticket? (Be sure to label with a $)

Eli ran for two weeks.  During the first week Eli ran 12 miles.  During the next week he ran 15 miles. 

What is the ratio of the number of miles Eli ran in the first week to the total number of miles he ran in both weeks? 

1. Hannah planted flowers next to the school playground.  She planted 2 daisies, 3 sunflowers and 4 tulips.  

What is the ratio of the number of daisies she planted to the total number of flowers she planted?

1. A printer prints 75 pages in 5 minutes.

At this same rate, how many pages does the printer print in 7 minutes?  (don't label)

A cell phone plans offers 250 minutes each month for $15 per month. What is the cost per minute when a person uses all 250 minutes in a month?

• $0.06

• $0.60

• $3.60

• $16.67

The ratio of the weight of cement to the weight of sand in a concrete mixer is 1:3. If we have 39 pounds of sand, how many pounds of cement must there be? (don't label - number only)

Jason makes a fruit salad using only strawberries and blueberries. The ratio of strawberries to blueberries in Jason's fruit salad is 4 cups to 5 cups. Which statement describes the content of Jason's fruit salad?

• There are 5 strawberries for every 4 blueberries

• There is always 1 more cup of blueberries than strawberries

1. A school has an art club, a drama club, and a cooking club.  The ratio of the number of  students in these clubs is given.  

2. Art club to drama club:  7 to 13

3. Cooking club to art club:  5 to 14

There are 130 students in the drama club.  No students are in more than one club.

How many students are in the cooking club? (don't label - number only)

Select three statements that represent a unit rate.

• Carrots cost $2 per pound.

• Sylvia buys 5 shirts for $75.

• It takes Juan 3 hours to drive 165 miles.

• A recipe calls for 2 cups of sugar for every gallon of water.

• A teacher divides her students so that there are 11 students per group.