Solving Ratio and Rate Problems

In Amalie's home town, the ratio of cars to people is 420 to 1000. What fraction shows this ratio in simplest form?

• $\frac{21}{100}$

• $\frac{21}{50}$

• $\frac{21}{25}$

• $\frac{420}{1000}$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Write the ratio 2 : 12 in two other forms.

• $\frac{12}{2}$ and 2:12
  

• $\frac{2}{12}\$ and 12:2

• $\frac{12}{2}\$ and 12:2

• $\frac{2}{12}\$ and 2:12

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio in simplest form 45 : 20

• 5:4

• 9:5

• 9:4

• 7:4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Cindy and Sarah were in charge of selling tickets to the class play. Cindy sold 21 tickets and Sarah sold 77 tickets. What is the ratio of the number of tickets Cindy sold to the number of tickets Sarah sold?

• 12 to 77

• 21:77

• 3 to 7

• 7:11

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Use the table to write the ratio of green beans to peas.

• 29:13

• 31:29

• 29:31

• 31:13

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Use the table to write the ratio of peas to carrots

• 19:5

• 19:33

• 19:33

• 23:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate 582 km in 6 h

• $\frac{97\ km}{1\ hr}$

• $\frac{99\ km}{1\ hr}$

• $\frac{95\ km}{1\ hr}$

• $\frac{101\ km}{1\ hr}$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Find the unit rate $6.80 for 9 muffins

• $\frac{1.16\ dollars}{1\ muffin}$
  

• $\frac{0.76\ cents}{1\ muffin}$

• $\frac{0.96\ cents}{1\ muffin}$

• $\frac{0.56\ cents}{1\ muffin}$

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Find the unit rate 413 km in 7 hours

• $\frac{63\ km}{1\ hr}$

• $\frac{59\ km}{1\ hr}$

• $\frac{57\ km}{1\ hr}$

• $\frac{61\ km}{1\ hr}$

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Bars of soap come in packages of 6 and packages of 20. The 6-bar pack costs $7.86, and the 20-bar pack costs $25.00. Which is the better deal? What is the price per bar of the better deal?

• 6-bar pack at $1.25 per bar

• 6-bar pack at $0.39 per bar

• 20-bar pack at $1.25 per bar

• 6-bar pack at $1.31 per bar

Tags

CCSS.6.RP.A.3B