Ratios Rates and Percentages

The table shows how many of each type of snack are found in a vending machine.

What is the ratio of salty snacks to sweet snacks in the vending machine?

• 15 for every 7

• 7 for every 2

• 2 for every 15

• 7 for every 15

What is the ratio of hours spent at soccer practice to hours spent at a birthday party?

• for every 2

• for every 1

• for every 3

• for every 2

What is the ratio of apples to bananas?

• 3：4

• 4：3

• 3：7

• 7：3

What is the ratio of oranges to bananas?

• 5：8

• 5:3

• 3:8

• 8：3

Ashley biked 32 miles in 2 hours. Mike biked 36 miles in 3 hours. How much farther can Ashley bike than Mike in 5 hours if they both continue at the same rate?

• 80

• 60

• 40

• 20

Sixteen students in the school band play clarinet. Clarinet players make up 20% of the band. Use a bar model to find the number of students in the school band.

• 80

• 8

• 40

• 160

What is a Ratio?

• Is a comparison of two quantities 

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one 

• Two decimals that can be multiplied

If you have a 3:2 ratio of cats to dogs and there are 18 cats, how many dogs are there?

• 8

• 10

• 12

• 14

Eric earned 60 points on his last test. If there were 75 possible points, what was his percent grade?

• 20%

• 40%

• 60%

• 80%

For the perfect cup of hot cocoa, Eva uses 3 scoops of hot cocoa mix, 10miniature marshmallows, and 8ounces of water.

What is the ratio of scoops of hot cocoa to miniature marshmallows?

• 3 to 8

• 3 to 10

• 8 to 3

• 3 to 8