Ratios, Rates, Proportions

Ratios Proportions Review

By

Learning Target​

  

To be able to write the ratio that describes the relationship between 2 quantities 

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To be able to write an equation that represent proportional relationship  

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To be able use words to explain the relevance of a specific point on the graph of a proportional relationship ​

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Some text here about the topic of discussion

21 - 2 - 2022

Agenda​

​A. Quizizz Review of Ratios, Rates and Proportions

B. Live Worksheet​

C. Quizizz Review of Constant of Proportionality​

D. Live Worksheet

E. Adjourn​

Some text here about the topic of discussion

Multiple Choice

If one store has 35 packs of paper and another store has 13 packs of paper, express the ratio for the two stores.

• $$\frac{13}{35}$$  

• $$\frac{35}{13}$$  

• $$\frac{22}{35}$$  

• $$\frac{13}{41}$$  

Multiple Choice

What is the greatest common factor that could be used to simplify the ratio?

24 : 12

• 3

• 4

• 6

• 12

Multiple Choice

Simplify the ratio.

24 : 36

• 2 : 5

• 5 : 8

• 4 : 5

• 2 : 3

Multiple Choice

Cortez pays 900 AED for 3 months of internet and phone service. At this rate, how much will Cortez pay for the internet and phone service in 9 months?

• 2700 AED

• 1800 AED

• 600 AED

• 300 AED

Multiple Choice

Which of the following shows 56% in fraction form?

• $$\frac{56}{10}$$  

• $$\frac{56}{200}$$  

• $$\frac{56}{100}$$  

• $$\frac{5.6}{100}$$  

Multiple Choice

The 1st Pharmacy sells headache medicine. The sell of headache medicine is 35% of its sells. How is 35% written in decimal form?

• 0.035

• 35

• 0.0035

• 0.35

Multiple Choice

A map scale shows that 1 km = 3.5 cm. If the distance on the map is 10.5 cm, how many km is it?

• 3 km

• 2 km

• 3.5 km

• 6 km

Multiple Choice

Solve for x

• 35

• 3500

• 3.5

• 0.35

Multiple Choice

What is the unit rate for a object that travels 21 km in 3 mins?

• 21 km each minute

• 10 km in 2 minutes

• 7 km in 3 minutes

• 7 km each minute