Rates and Ratios

Sarah went into the local Dollar Store because they have so many deals!! The following deal that she was debating is 4 bars of soap that cost $5. What would 8 bars cost her?

• $10
• $11
• $12
• $13

Daniel’s gym class has 35 students and 7 basketballs. What was the ratio of students to basketballs? 

• 5 to 1
• 1 to 5
• 7 to 1
• 1 to 7

 Rashida bought 3 tickets to a concert for $75.
How much will 5 tickets cost for the concert Rashida is attending?

• $75
• $100
• $125
• $150

Gabe is traveling to Florida to see his relatives for the week. It takes him 6 hours to drive 426 miles. Choose the correct unit rate per hour below. 

• 400 miles per hour
• 42 miles per hour
• 71 miles per hour
• 6 miles per hour

Your family goes to the Football game and paid $75 for 15 hamburgers. Choose the correct unit rate per hamburger:

• $20/hamburger
• $10/hamburger
• $15/hamburger
• $5/hamburger

 Mrs. King knits 3 inches of a scarf per day. Using the rate table above, in how many days will she have 24 inches knitted?

• 5
• 6
• 7
• 8

A seed company says that 4 out of every 5 of its seeds will grow.  If Melissa plants 40 of these seeds,  then how many seeds is Melissa expected to grow? Use an equivalent ratio (proportion) to find the answer.

• 50
• 32
• 10
• 8

8.  Find the unit rate of $97.50 for 15 pizzas.

• $6 per pizza
• $82.50 per pizza
• $5.50 per pizza
• $6.50 per pizza

What is the ratio to the picture shown, triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student