Proportional Relationships

Proportional Relationships

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Characteristics of Proportional Graphs.

• They are in the shape of a straight line.

• They start or cross at the point of origin.

Multiple Choice

Which graph is non-proportional?

• A
• B
• C
• D

Multiple Choice

Does this graph represent a proportional relationship?

• 1. proportional; the graph is a straight line through the origin

• 1. proportional; the graph is a straight line that does not go through the origin

• 1. non proportional; the graph is a straight line through the origin

• 1. non proportional; the graph is a straight line but it doesn't go through the origin

Multiple Choice

Is the graph proportional or non proportional?

• proportional, the line goes through the origin

• non proportional, it does not go through the origin

Multiple Choice

Is this graph proportional?

• Yes
• No

Multiple Choice

Does the graph show a proportional relationship? 

• No, it's a curved line
• No, it's a pretty line
• Yes, if you connect the line, it is kind of straight.
• Yes, the dots are pink

Multiple Choice

The origin is located where in the coordinate plane?

• (0, 0)

• (10,10)

• (100, 100)

• (50, 50)

​Proportional Relationship in Tables

Multiple Choice

Does the table represent a proportional relationship?

• Yes.
• No.

Multiple Choice

Is this table proportional?

• Yes
• No

Fill in the Blank

Based on the table, how many gallons of water is used per 1 minute?

Math Response

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

Type answer here

Correct Answer: 3.60\div3=1.20

Deg^°

Rad

Fill in the Blank

Based on this table what is the unit rate in miles per hour?

Reorder

Put the steps to solving this complex fraction in order.

• Write the complex fraction as a division problem.

• Multiply the numerator by the reciprocal of 2, which is 1/2.

• Simplify.

1

2

3

• 1
• 2
• 3

Multiple Choice

Simplify the complex fraction shown.

• 9/40
• 40/9
• 10/36
• 5/18

Multiple Select

Simplify:

$$\frac{\frac{1}{3}}{\frac{1}{4}}$$  
Select ALL that apply!

(one-third divided by one-forth)

• $$1\frac{1}{3}$$  

• $$\frac{1}{12}$$  

• $$\frac{4}{3}$$  

• 12

• $$\frac{12}{1}$$  

Multiple Choice

Simplify:

$$\frac{\frac{3}{6}}{4}$$  

• 8

• 2

• $$\frac{1}{8}$$  

• $$\frac{1}{2}$$