Chapter 1: Ratios and Rates

Look at the factors of 18 and 30. What is the greatest common factor?

factors of 18: 1, 2, 3, 6, 9, 18

factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

• 92

• 3

• 6

• 5

Find the GCF of 24 and 54.

• 12

• 3

• 6

• 2

Tags

CCSS.6.NS.B.4

Find the LCM of 4 and 12

• 24

• 48

• 16

• 12

Tags

CCSS.6.NS.B.4

Express the ratio in simplest form that compares the number of yellow marbles to the total number of marbles.

• 1/5

• 3/10

• 2/10

• 2/5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Several students were asked to name the kinds of animals they saw in the past week at the park. Determine the ratio that compares the number of cats seen to the total number of animals seen.

• 1:8

• 3:16

• 5:16

• 1:4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Express the ratio of 300 miles to 25 gallons of gasoline as a unit rate.

• 12 miles per gallon

• 1.2 miles per gallon

• 50 miles per gallon

• 32 miles per gallon

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The #712 school bus traveled 150 miles on 10 gallons of gas. How many miles per gallon does the bus get?

• 15

• 1.5

• 0.15

• 150

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

To make coffee, one small scoop of coffee grounds is added to 2 cups of water. Use the ratio table to find how many cups of water to use for 5 scoops of coffee.

• 4

• 6

• 10

• 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

For a school field day, 72 students are divided into 12 teams. If each team has the same number of students, use the ratio table to determine the number of students on 2 teams.

• 12

• 6

• 10

• 18

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

CCSS.6.NS.B.2

Which ordered pair names point K?

• (5, 2)

• (1, 5)

• (2, 5)

• (2, 4)

Tags

CCSS.6.NS.C.6B