Ratio Proportion and Similar Figures

Choose all ratios that are equivalent to 4 to 8.

• 1 to 2, 3 to 6
  

• 1 to 2

• 1 to 2, 12:15, 12 to 24
  

• 1 to 2, 3:6, 12:24

Choose all ratios that are equivalent to 3:4.

• 6 ducks to 9 fish

• 6 ducks to 8 fish, 9 parts of cleaner to 12 parts of water, 27 students in class of 36 students

• 4 cups of milk for every 3 cups of flour, 6 ducks to 8 fish

• 9 parts cleaner to 12 parts water, 6 ducks : 9 fish

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4

• 5:11

• 2:5

• 6:5

Which ratio is equivalent to 12:20

• 20:12

• 2:3

• 3:5

• 3:10

• 1
• 3
• 9
• 8

Solve for x 

• x = 1/10

• x = 10

• x = 4

• x = 5

Which ratio below is proportional to the ratio   5/6?

• 6/5

• 50/75

• 25/30

• 12/10

For the proportion, what common product do you get when cross-multiplying?

• 148

• 167

• 112

• 224

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

• $7 per hour

• $6 per hour

• $6.80 per hour

• $17.40 per hour

Find missing side

• 5

• 7

• 9

• 11