Slope
Ratios
Fast Facts
Finding One
Scale Factor
100

To find the Slope of a line you need to put the _____ over _____. 

Rise over Run

100

This describes the amount of one thing to another thing is _______. 

For example, 1 banana for every 2 tbsp peanut butter, or 1:2. 

A Ratio.

100

4+3

7

100

If you want to find how many supplies you need for 1 batch of something will you multiply or divide?

Divide

100

When you make a shape bigger or smaller it is called _________.

Dilation

200

To check if a point is on the line when you already have the Slope you must use this formula to figure out the answer.

Y1-Y2

____

X1-X2

200

For one batch of cookies you need 3 cups of flour for every 1 cup of sugar. What is the ratio?

3:1 or 3 to 1. 

200

2x3

6

200

If I need 2 oranges to make 2 glasses of orange juice, how many oranges do I need to make 1 glass of orange juice?

1

200

If you want to double the size of your whole shape you have to multiply each side by _____. 

2

300

What does a Slope of 8/4 simplify to?

Slope of 2. 

300

What can you use to help you find the ratios of more than one batch of something?

A double number line or a Table.
300

10x3

30

300

If it costs $6 to buy 3 candy bars, how much does it cost for one candy bar?

$2

300

A triangle is similar if it has at least how many corresponding angles?

1, 2 or 3?

2 or 3

400

Is the point (15, 10) on the line with a Slope of 2/3 if point (3, 2) is on it?

No. The Slope is 1/3. 

400
For one batch of sparkling juice you need 5 cups of cranberry juice to 2 cups of soda water. How much cranberry juice & soda water will you need for 5 batches of sparkling juice?

You will need 25 cups of cranberry juice and 10 cups of soda water.

400

15+5

20

400

It takes 4 pounds of beef and 4 taco seasoning packets to make 4 batches of taco meat. If I wanted to make one batch, how much beef and how many taco packets would I need?

I would need 1 pound of beef and one taco seasoning packet.

400

Fill in the missing word: If you multiply one side of a shape by a number, you have to multiply _______ sides by that same number.

ALL

500

What is the Slope of a line if one point is (10, 8) and the other point is (4, 6)?

2/6 or 1/3

500

The Ratio of cats to dogs in a room is 2:3. Five more cats enter the room, and then the Ratio of cats to dogs is 9:11. How many cats and dogs total were in the room to begin with?

5

500

8x5

40

500

If it takes 25 apples and 5 cups of cinnamon sugar to make 5 servings of baked apples, how many apples and cups of cinnamon sugar does it take to make 1 serving?

5 apples and 1 cup of cinnamon sugar.

500

A square has a width of 10 and a length of 15. If you drew a dilation of the rectangle with a scale factor of 3, but would the new width and length be?

Width: 30 and Length: 45

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