EASY
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IMPORTANT
Earn 100

DC and Marvel Created comics with teams of superheroes in order to compete for readers. DC had 'The Justice League' while Marvel had 'The Avengers'. The ratio of the number of original members for the respective superhero teams was (DC to marvel) 7 : 5.

Over a period of several years, each company added new superheroes to their team.If the ratio of the number of superheroes was kept the same over that period, give two examples for the number of superheroes that could have been in each team.

Important Questions on Ratios and Proportions Competition and Cooperation

EASY
MYP:2
IMPORTANT

DC and Marvel Created comics with teams of superheroes in order to compete for readers. DC had 'The Justice League' while Marvel had 'The Avengers'. The ratio of the number of original members for the respective superhero teams was (DC to marvel) 7 : 5.

Some time later, the ratio of superheroes (DC to marvel) was 21 : 10. Is this ratio equivalent to the ratio in part a? Show your working.

MEDIUM
MYP:2
IMPORTANT

DC and Marvel Created comics with teams of superheroes in order to compete for readers. DC had 'The Justice League' while Marvel had 'The Avengers'. The ratio of the number of original members for the respective superhero teams was (DC to marvel) 7 : 5.

At one point, the Justice League had 91 superhero members. How many superheroes would you expect the avengers to have if the original ratio was maintained? Show your working. 

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MYP:2
IMPORTANT

Draw a picture that includes all of the following elements:

2 : 3 : 5 ratio of green flowers to blue flowers to red flowers.

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MYP:2
IMPORTANT

Draw a picture that includes all of the following elements:

Boys and girls in a ratio of 1 : 2

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MYP:2
IMPORTANT

Draw a picture that includes all of the following elements:

Trees and bushes in a ratio of 1 : 1

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MYP:2
IMPORTANT
From the following list, write down all of the ratios that are equivalent to each other.

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MYP:2
IMPORTANT

Use the diagram here to justify why the ratio 3 : 4 is equivalent to the ratio 15 : 20.

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EASY
MYP:2
IMPORTANT
In the pokemon card game, two players enter into friendly competition to 'battle' each other in a field and knock out each others Pokemon. A starting deck of cards could have a ratio of pokemon cards to trainer cards to energy cards of 5 : 2 : 3. If the deck contains 60 cards, how many of each card type will there be ?