Representing Ratios and Rates

Which of the following ratios is NOT equivalent to the other two?

• 1 : 2

• 2 to 1

In Alana's math class, there are 12 boys and 13 girls. What is the ratio of boys to girls?

Fernando bought 5 pencils for $1.00. What is the unit price per pencil?

• $0.20

• $0.50

• $0.95

Davita can jog 2,000 feet in 4 minutes. If she jogs at the same rate, how many feet can she jog in 8 minutes?

• 2,000 feet

• 3,000 feet

• 4,000 feet

At a bus station, busses depart at a rate of 3 every 10 minutes. At this rate, how many busses would depart in one hour?

• 3 busses

• 10 busses

• 13 busses

• 18 busses

Which statement is true about the table ?

• The ratio of flutes to saxophones is 13 to 27 

• The ratio of trumpets to all instruments is 9:59

• The number of trumpets to flutes is 27:9

• The number of Drums to total instruments is 10/49

Compares 2 quantities of DIFFERENT units

• rate

• ratio

• unit rate

• unit price

At a bus station, busses depart at a rate of 3 every 10 minutes. At this rate, how many busses would depart in one hour?

• 3 busses

• 10 busses

• 13 busses

• 18 busses

Ana bought a package of two DVDs for $12.00. What is the unit price per DVD?

• $2.00

• $6.00

• $10.00

Which of the following ratios is equivalent to 3 : 4?