Simplifying Ratios
Equivalent Ratios
Proportionality
Unit Rate
Unit Rate Graph
100

Simplify the ratio 3:6

What is 1:2?

100

1 Mr. Chu needs 4 desks. How many desks does 8 Mr. Chu need?

What is 32 desks?

100

You need $10 for 1 ride. If you ride 5 times and you spent $40, is it proportional?

What is not proportional?

100

I made 15 ice cream cones in 3 minutes. Find the unit rate. 

What is 3 ice cream cones per minute?

100

The equation to find the unit rate.

What is rise over run?

200

Simplify the ratio 12:18

What is 2:3?

200

For every 4 pizza you purchase, it comes with 80 Pepsi. How many Pepsi do you get when you purchase 30 pizza?

what is 600 Pepsi?

200

One cup can only fit 12 color pencils. I have 192 color pencils and I use 16 cups to hold them. Is it proportional? 

What is it is proportional?

200

I pick up 70 pieces of trash every 5 hours. Find the unit rate. 

What is 14 pieces of trash per hour?

200

The two requirements for a graph to be proportional.

What is a straight line and it passed through the origin (0,0)?

300

There are 55 students and 20 teachers. What is the ratio of teachers to students? Simplify it. 

What is 20:55, which simplified 4:11?

300

Every 3 boxes can hold 8 pancakes. How many pancakes can 12 boxes hold?

What is 32 pancakes?


300

Solve the proportion: 3:x = 8:12

What is x=4.5?

300

I serve 189 customers in 4 hours. Find the unit rate.

What is 47.25 customers per hour?

300
Other names for unit rate?

What is slope or rate of change?

400

If I have 40 minutes of sleep and I have 20 minutes of school left. What is the ratio for the time of school left and sleep? Simplify it. 

What is 20:40, which simplified to 1:2?

400

If it takes 15 minutes to paint a picture. How many pictures can you paint in 2 hours?

What is 8 pictures?

400

There are 32 hibiscus flowers and 29 sunflowers in a garden. Find hibiscus flowers are there to whole.

What is 32:61?

400

I water my plants with 9.5 ounces of water. I have 7 plants. Find the unit rate.

What is 1.35 or 1.36 ounces of water per plant?

400

What are the steps to find the unit rate?

What is 

pick 2 points on the line

go up

go right

use the equation = rise/run?

500

Timmy has a bag of 60 candies. He is hungry so he eats 12. How many are left compared to how much he started with? Simplify it.

What is 48:60, which simplified to 4:5?

500

For every 6 Hello Kitty, there are 13 Peppa Pig. Give 7 equivalent ratios.

What is 

12:26

18:34

24:52

30:65

36:78

42:91

48:104?

or other acceptable answers

500

The Red Sox scored 12 points in 9 inning. Find the number of points they scored in 2 inning.

What is 2.66 or 2.67?

500

I made 10 cakes in 20 minutes. Find the unit rate per hour.

What is 30 cakes per hour?

500

Assuming it is a straight line and it passed through the origin (0,0). Find the slope of the line, which passed through the points (4,2) and (6,3).

What is 1/2 or 0.5?

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