Problem Solving About Rate and Unit Rate

Leah grew 6 plants with 2 seed packets. How many seed packets does Leah need to have a total of 9 plants in her backyard? Solve using unit rates.

• 3 seeds
• 6 seeds
• 9 seeds
• 12 seeds

The corporate team-building event will cost $6 if it has 3 attendees. How many attendees can there be, at most, if the budget for the corporate team-building event is $18? Solve using unit rates.

• 9 attendees
• 3 attendees
• 6 attendees
• 12 attendees

Derick's retirement party will cost $9 if he invites 3 guests. What is the maximum number of guests there can be if Derick can afford to spend a total of $12 on his retirement party? Solve using unit rates.

• 4 guests
• 3 guests
• 12 guests
• 9 guests

Stanley cycled a total of 8 kilometers by making 2 trips to work. How many trips will Stanley have to make to cycle a total of 12 kilometers? Solve using unit rates.

• 3 trips
• 4 trips
• 6 trips
• 5 trips

Yoshi took a total of 6 quizzes over the course of 3 weeks. How many weeks of school will Yoshi have to attend this quarter before he will have taken a total of 20 quizzes? Solve using unit rates.

• 10 weeks
• 2 weeks
• 5 weeks
• 4 weeks

Nolan took a total of 6 pages of notes during 2 hours of class. After attending 4 hours of class, how many total pages of notes will Nolan have in his notebook? Solve using unit rates.

• 12 pages
• 4 pages
• 3 pages
• 14 pages

Cara's graduation picnic will cost $16 if it has 8 attendees. If there are 10 attendees, how much will Cara's graduation picnic cost? Solve using unit rates.

• $20
• $2
• $10
• $12

Nila knit a total of 9 centimeters of scarf over 3 nights. After 5 nights of knitting, how many centimeters of scarf will Nila have knit in total? Solve using unit rates.

• 15 cm
• 12 cm
• 3 cm
• 6 cm

• A
• B
• C
• D

• A
• B
• C
• D