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Math 7 · Unit 16: Interpreting and discussing results · Cambridge Lower Secondary Maths Stage 7

16.4 Infographics

33 questions · e.g. Each icon stands for 4 people

Practice

Questions

  1. 1. In which country are the most cell phones used?

    Number of cell phones in some countries in Africa13.4 millionZambia14.1 millionZimbabwe11.9 millionMozambique3.2 millionBotswana7.8 millionMalawi
    Check

  2. 2. How many cell phones are used in Malawi?

    Number of cell phones in some countries in Africa13.4 millionZambia14.1 millionZimbabwe11.9 millionMozambique3.2 millionBotswana7.8 millionMalawi
    Check

  3. 3. In Mozambique ☐ million more cell phones are used than in Botswana. What is the missing number?

    Number of cell phones in some countries in Africa13.4 millionZambia14.1 millionZimbabwe11.9 millionMozambique3.2 millionBotswana7.8 millionMalawi
    Check

  4. 4. Zara sees this infographic in a magazine. Zara says: "More than half the people in the world have never received a phone call in their life." Is Zara correct?

    60%By 2019 60% of people in the world hadnever received a phone call in their lives.
    Check

  5. 5. What fraction of the people in the world have never received a phone call in their lives? Write your answer in its simplest form.

    60%By 2019 60% of people in the world hadnever received a phone call in their lives.
    Check

  6. 6. What percentage of the people in the world HAVE received a phone call in their lives?

    60%By 2019 60% of people in the world hadnever received a phone call in their lives.
    Check

  7. 7. What percentage of the adults agree they are willing to learn, and creative?

    How do you describe yourself?Are you…40%a leader?61%willing to learn?22%good withtechnology?78%good withpeople?42%creative?
    Check

  8. 8. What percentage of the adults agree they are NOT a leader, and NOT good with technology?

    How do you describe yourself?Are you…40%a leader?61%willing to learn?22%good withtechnology?78%good withpeople?42%creative?
    Check

  9. 9. The number of students on Earth is:

    Education around the world…One in five 15 to 24,year olds has not,completed primary,school.250 million children,are not able to read,or write.61 million children do,not attend primary,school. 32 million of,these children are girls.In some countries,3 in 10 young,people cannot do,basic maths.1.4 billionstudents on Earth
    Check

  10. 10. The number of children not able to read or write is:

    Education around the world…One in five 15 to 24,year olds has not,completed primary,school.250 million children,are not able to read,or write.61 million children do,not attend primary,school. 32 million of,these children are girls.In some countries,3 in 10 young,people cannot do,basic maths.1.4 billionstudents on Earth
    Check

  11. 11. In some countries the percentage of young people that cannot do basic arithmetic is:

    Education around the world…One in five 15 to 24,year olds has not,completed primary,school.250 million children,are not able to read,or write.61 million children do,not attend primary,school. 32 million of,these children are girls.In some countries,3 in 10 young,people cannot do,basic maths.1.4 billionstudents on Earth
    Check

  12. 12. The fraction of 15 to 24 year olds that HAVE completed primary school is:

    Education around the world…One in five 15 to 24,year olds has not,completed primary,school.250 million children,are not able to read,or write.61 million children do,not attend primary,school. 32 million of,these children are girls.In some countries,3 in 10 young,people cannot do,basic maths.1.4 billionstudents on Earth
    Check

  13. 13. The percentage of children who do not attend primary school that are girls is:

    Education around the world…One in five 15 to 24,year olds has not,completed primary,school.250 million children,are not able to read,or write.61 million children do,not attend primary,school. 32 million of,these children are girls.In some countries,3 in 10 young,people cannot do,basic maths.1.4 billionstudents on Earth
    Check

  14. 14. Sofia asks 400 students in her school to choose their favourite subject. Which subject is chosen the most?

    Favourite subjectsGeography15%Computing20%Maths25%English18%Physics10%Chemistry12%
    Check

  15. 15. Sofia asks 400 students in her school to choose their favourite subject. Which subject is chosen the least?

    Favourite subjectsGeography15%Computing20%Maths25%English18%Physics10%Chemistry12%
    Check

  16. 16. What percentage of students chose English?

    Favourite subjectsGeography15%Computing20%Maths25%English18%Physics10%Chemistry12%
    Check

  17. 17. Sofia asks 400 students their favourite subject. Sofia says: "25% of the students chose maths. I asked 400 students. 25% of 400 = 100, so 100 students chose maths." Work out how many students chose physics and computing.

    Favourite subjectsGeography15%Computing20%Maths25%English18%Physics10%Chemistry12%
    Check

  18. 18. Which country produces the most oil?

    The top four oil-producing countriesIran0.84.5USA1.29.4Saudi Arabia7.310.1Russia4.910.6ExportProduction(millions of barrels per day)
    Check

  19. 19. Which country exports the most oil?

    The top four oil-producing countriesIran0.84.5USA1.29.4Saudi Arabia7.310.1Russia4.910.6ExportProduction(millions of barrels per day)
    Check

  20. 20. How many million barrels per day does the USA produce, and export?

    The top four oil-producing countriesIran0.84.5USA1.29.4Saudi Arabia7.310.1Russia4.910.6ExportProduction(millions of barrels per day)
    Check