6th Grade Chapter 5 Test

A preschool has a student to teacher ratio of 5 : 2. The total number of students and teachers was 56 last year ,and is 70 this year. How many students were there last year?

Mathematical Equivalence

ON

A preschool has a student to teacher ratio of 5 : 2. The total number of students and teachers was 56 last year ,and is 70 this year. How many teachers are there this year?

Mathematical Equivalence

ON

A preschool has a student to teacher ratio of 5 : 2. How many teachers do they need if there are now 1800 students?

Mathematical Equivalence

ON

José is using 12 brown tiles and8 white tiles to design a section of an outdoor patio. Which ratio compares the number of brown tiles to the total number of tiles in one section?

The table shows the party affiliation of the 100 senators of the 109thCongress. The ratio of Republicans to Democrats is 5 : 4. How many senators are Democrats?

An animal shelter with only dogs and cats has a ratio of cats to dogs that is 9 : 7. What is the ratio of dogs to all animals?

Robyn's animal shelter has a ratio of cats to dogs that is 9 : 7. Jackson's animal shelter has a ratio of cats to dogs of 6 to 5. If both shelters have18 cats, which shelter has more dogs Robyn's or Jackson's?

• Jackson's

• Robyn's

• Neither, they both have 15 dogs

• Neither they both have 14 dogs

• You don't have enough information to solve the problem

Complete the ratio table (on the paper). Then plot the pairs on the coordinate plane ( On the paper). According to the table the ordered pairs should be

(2, 3) (4, ​ (a)   )(​ (b)   ,9)

• 6
• 5
• 10
• 8
• 7
• 12
• 2
• 4

An intersection starts getting traffic at 8:00 AM, and then closes for construction from 1:00 PM to 2:30 PM. While the intersection is open, cars pass through at a rate of 32 cars each hour. How many cars pass through the intersection between 8:00 AM and 5:00 PM?

April can buy a package of 10 folders for $1.20 or a package of 8 folders for $1.12. What is the unit price, per folder, for the package of 10?