Ratio, Rate

What is the unit rate for this graph?

• $27.50 per 5 hours

• $55.00 per 10 hours

• $5.00 per hour

• $5.50 per hour

Which is a unit rate?

• 150 miles per 2 hours

• $21 for 3 belts

• 75 sit ups per minute

• $.25 per hour

Which is a unit price?

• $43 per 5 pounds

• 75 hot dogs in 10 minutes

• $12 per ounce

• 30 games per seconds

Which is NOT proportional?

• 2/7 = 10/35

• 1/12 = 2/20

• 10/12 = 5/6

• 25/35 = 5/7

Is this table proportional?

• not proportional

• k = 10

• k = 0.05

• k = 20

Is this table proportional?

• Yes

• No

Sam was able to build 5 dog houses in 4 days, how many houses did he finish in 12 days?

• 10 dog houses

• 15 dog houses

• 12 dog houses

• 5 dog houses

You can buy 12 pencils for $1.50, 120 pencils will cost how much?

• $180

• $18

• $150

• $15

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.