EASY
MYP:2
IMPORTANT
Earn 100

The summit series was a famous hockey competition between Canada and the USSR during the Cold War. In 1972 and again in 1974, the Soviet team played against Canadian all-stars from the National Hockey League in an 8-game series. Half of the games were played in Canada and half in Moscow. Players on team Canada, who would normally play against one another, now joined forces to represent their country.

The results of the 1972 series are given below.

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Which representation is the most effective when trying to describe who won the series? Explain.

Important Questions on Ratios and Proportions Competition and Cooperation

EASY
MYP:2
IMPORTANT

The summit series was a famous hockey competition between Canada and the USSR during the Cold War. In 1972 and again in 1974, the Soviet team played against Canadian all-stars from the National Hockey League in an 8-game series. Half of the games were played in Canada and half in Moscow. Players on team Canada, who would normally play against one another, now joined forces to represent their country.

The results of the 1972 series are given below.

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Write the ratio of goals scored by the soviet union to the number of goals scored by team Canada.Express this ratio in four different ways.

EASY
MYP:2
IMPORTANT

The summit series was a famous hockey competition between Canada and the USSR during the Cold War. In 1972 and again in 1974, the Soviet team played against Canadian all-stars from the National Hockey League in an 8-game series. Half of the games were played in Canada and half in Moscow. Players on team Canada, who would normally play against one another, now joined forces to represent their country.

The results of the 1972 series are given below.

Question Image

Which representation in part c is most effective? Explain.

EASY
MYP:2
IMPORTANT

The International Space Station(ISS) is a habitable station orbiting Earth several times each day. it is a joint project of five space agencies  from Europe, Canada, Japan, Russia and the United States and it has been continuously inhabited since the year 2000.Its goal is to help conduct scientific research and possibly be a stopping point for future trips to the Moon or Mars.

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Go online to find the current astronauts aboard the ISSRepresent the ratio of the number of astronauts from each country in four different ways. Which representation is the most effective?Explain.

EASY
MYP:2
IMPORTANT

The International Space Station(ISS) is a habitable station orbiting Earth several times each day. It is a joint project of five space agencies from Europe, Canada, Japan, Russia and the United States, and it has been continuously inhabited since the year 2000.Its goal is to help conduct scientific research and possibly be a stopping point for future trips to the Moon or Mars.

Expedition 42 had a ratio of women to men of 2 : 4. Represent the ratio of women to the total number of astronauts as a percentage.

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EASY
MYP:2
IMPORTANT

The International Space Station(ISS) is a habitable station orbiting Earth several times each day. It is a joint project of five space agencies from Europe, Canada, Japan, Russia and the United States, and it has been continuously inhabited since the year 2000.Its goal is to help conduct scientific research and possibly be a stopping point for future trips to the Moon or Mars.

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It is very expensive to bring water to the station, so much of the water consumed by astronauts is recycled from a variety of sources.The ratio of the amount of water used for food(for one astronaut) to the amount of water one astronaut drinks is 21 : 43. Find the percentage of total water that is used for drinking(assuming that water is not used for any other purposes).

EASY
MYP:2
IMPORTANT

The International Space Station(ISS) is a habitable station orbiting Earth several times each day. It is a joint project of five space agencies from Europe, Canada, Japan, Russia and the United States, and it has been continuously inhabited since the year 2000.Its goal is to help conduct scientific research and possibly be a stopping point for future trips to the Moon or Mars.

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Because the ISS orbits the earth several times each day, astronauts see multiple sunrises and sunsets. An "ISS day" is 6.25% of an earth day.Represent the ratio of an ISS day to an earth as a fraction in its simplest form.Hence find the number of times the ISS orbits Earth in one day.

EASY
MYP:2
IMPORTANT

Solve for the missing quantity in the given proportions.Round answer to the nearest hundredth where necessary.

1 : 4=2 : w

EASY
MYP:2
IMPORTANT

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

8 : 7=24 : x