Ratio and Double Number Line

The ratio of red paint to yellow paint in a mixture is shown in the double number line above. How many teaspoons of yellow paint are in 4 batches?

• 20

• 4

• 12

• 15

Which numbers come next on the double number line?

• Sugar: 12

  Flour: 8

• Sugar: 12

  Flour: 18

• Sugar: 8

  Flour: 12

• I have no idea!

How long would it take 12 people to go down the slide?

• 1 min
• 2 min
• 3 min
• undeterminable

Tommy has a bag of LEGOS.  There are 6 yellow, 3 red, and 8 blue LEGOS.  What is the ratio in simplest form of red to yellow LEGOS?

• 1/2
• 6/3
• 2/1
• 3/6

• a
• b
• c
• d

• 7
• 8
• 9
• 10

Complete the ratio table

• 10, 35

• 12, 41

• 10, 41

• 10, 45

In a recipe for cookies, it calls for 2 cups of sugar and 6 tablespoons of vanilla. How much of each ingredient would you use if you half the recipe?

• 4 cups of sugar and 12 tablespoons vanilla

• 1 cup of sugar and 6 tablespoons vanilla

• 1 cup of sugar and 3 tablespoons vanilla

• 1/2 cup of sugar and 3 tablespoons vanilla

Solve for A in the table.

• A= 40
• A= 10
• A= 9
• A= 45

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 3/18