Ratios, Equivalent Ratios, Ratio Tables, Proportions

What is a Ratio?

• A Denominator

• A comparison of two quantities

• A Mixed Number

• Order of Operations

How many ways can you write a ratio?

• 1

• 2

• 3

• 4

What is the ratio of bananas to apples?

• 2 : 14

• 2 to 7

• 5 : 7

• 7 to 2

 TAPE DIAGRAM:

The ratio of red pens to blue pens in a package is 2:5. If there are 40 blue pens in the package, how many red pens are in the package?

Complete the Ratio Table.

• 5

• 50

• 2

• 100

Find the Missing Value in the Ratio Table.

• 12

• 3

• 18

• 36

• 20

There are 46 employees at the head office of Zapco. Today, 4 people took the bus or train to work, 10 people walked to work, 10 people commuted by bicycle, 12 people carpooled, and 10 people drove alone. Write the ratio of PEOPLE WHO COMMUTED BY BICYCLE to ALL OF THE PEOPLE in the office in SIMPLEST FORM.

Select all that apply. Write a ratio of the first measurement to the second measurement in THREE different ways. 5 weeks, 35 days

• 5:35

• 35:5

• 5 to 35

• 35 to 5