Rate Ratio

Fill in the missing number into the ratio table

• 55

• 3

• 10

• 11

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

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

y = kx

• describes the constant between ratios

• tells how many karats are in a ring

• which quadrant a point is in

• the cost of one unit

Is this table proportional?

• not proportional

• k = 10

• k = 0.05

• k = 20

Is this table proportional?

• Yes

• No

What is a rate for this graph?

• 20 minutes per 6 miles

• 60 minutes per 12 miles

• 80 minutes per 24 miles

• 100 minutes per 24 miles

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

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.