Topic 5 Quizizz

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 and teachers were there for each of these two years?

• Last year: 40 teachers, 16 students. This year: 50 teachers, 20 students.

• Last year: 16 teachers, 40 students. This year: 20 teachers, 50 students.

• Last year: 26 teachers, 30 students. This year: 30 teachers, 40 students.

• Last year: 14 teachers, 35 students. This year: 10 teachers, 25 students.

José is using 12 brown tiles and 8 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?

• 12 : 8

• 8 : 12

• 12 : 20

• 8 : 20

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Mrs. Banks wants to make 44 qt of jelly with 70 lb of fruit. If each gallon of jelly needs 6 1/2 lb of fruit, will she have enough fruit? How much leftover fruit does she have, or how much extra fruit is needed?

Tags

CCSS.6.RP.A.3B

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?

• 288 cars

• 240 cars

• 320 cars

• 128 cars

Tags

CCSS.7.EE.B.3

Find 2 equivalent ratios for 14:32.

Tags

CCSS.6.RP.A.3A

Select all of the expressions which correctly show how to convert 13 inches into yards.

• 13 in. x 1yd/36in.

• 13 in. x 36 yd

• 13 in. x 36in./1yd

• 13 in. x 1yd/12in.

Tags

CCSS.2.MD.A.2

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, in each package?

Tags

CCSS.6.RP.A.3B

Jessica is buying several bunches of bananas to make desserts for a fundraiser. She can buy 10 pounds of bananas for $14.90 or 8 pounds of bananas for $12.08. Which is the better buy? Explain.

Tags

CCSS.6.RP.A.3B