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MinuteEarth
How Much Gold is in Our Poop?
Because of the way digestion works, human poop not only contains dangerous microbes, it also contains a wide variety of other things, many of which we could potentially put to use.
TED Talks
TED: A smarter, more precise way to think about public health | Sue Desmond-Hellmann
Sue Desmond-Hellmann is using precision public health -- an approach that incorporates big data, consumer monitoring, gene sequencing and other innovative tools -- to solve the world's most difficult medical problems. It's already helped...
Amoeba Sisters
The Cell Cycle (and cancer) [Updated]
Explore the cell cycle with the Amoeba Sisters and an important example of when it is not controlled: cancer. Table of Contents: 00:00 Intro 1:00 Cell Growth and Cell Reproduction 1:42 Cancer (explaining uncontrolled cell growth) 3:27...
Bozeman Science
A Beginner's Guide to Graphing Data
Paul Andersen explains how graphs are used to visually display data that is collected in experimentation. He describes five main types of graphs; line graph, scatter plot, bar graph, histogram and pie chart. He describes the important...
Curated Video
Understanding Pie Charts: Visualizing Data with Jacket Sizes for Girls Basketball Teams
This video provides a clear and detailed explanation of how to create a pie chart using basic statistical concepts. The example used is of a head coach at a school planning jacket sizes for the girls' basketball teams. The coach...
Curated Video
Renewable sources of energy
Pupil outcome: I can identify the advantages and disadvantages of renewable sources of energy, and form an opinion about their relative merits. Key learning points: - Renewable sources of energy include solar, wind, wave and tidal...
Curated Video
Analysing and visualising data
Pupil outcome: I can analyse data using functions and summarise findings using charts. Key learning points: - A spreadsheet function is a predefined formula that performs calculations. - Spreadsheet functions can be used to analyse data....
Curated Video
Interpret the scales used in graphs, including pie charts, to solve problems
Pupil outcome: I can solve problems using line graphs and pie charts. Key learning points: - A pie chart represents parts of a whole. - A line graph represents the relationship between two variables. - Place value helps you to interpret...
Curated Video
Use knowledge of calculating any percentage of a number to solve problems in a range of contexts
Pupil outcome: I can calculate any percentage of a number and solve problems in a range of contexts. Key learning points: - If I know 10% of a number, I can halve it to find 5% - If I know 10% and 5% of a number, I can add them to find...
Curated Video
Use understanding of angles, fractions and percentages to construct pie charts
Pupil outcome: I can construct pie charts using angles, fractions and percentages. Key learning points: - A pie chart is another way of presenting data representing parts of a whole. - Pie charts can be constructed using knowledge of...
Curated Video
Use understanding of angles, fractions and percentages to interpret pie charts
Pupil outcome: I can use angles, fractions and percentages to interpret pie charts. Key learning points: - A pie chart is a way of presenting data representing parts of a whole. - Pie charts can be interpreted using knowledge of angles....
Curated Video
Problem solving with graphical representations of data
Pupil outcome: I can use my understanding of various graphical representations to solve problems. Key learning points: - Data can be presented in various formats. - A fuller picture can be obtained when considering more data. - Multiple...
Curated Video
Comparing statistical representations
Pupil outcome: I can see that different statistical representations offer different insights into a set of data. Key learning points: - A pie chart and a bar chart offer different insights. - There are certain features of any...
Curated Video
Misleading data
Pupil outcome: I can critically analyse a graph. Key learning points: - Some graphs are drawn to mislead. - Some graphs are drawn accurately, but interpreted incorrectly. - Unfamiliar graphs need to be carefully checked to understand...
Curated Video
Graphic designer
Pupil outcome: I can understand how maths is used by graphic designers. Key learning points: - Designs set out using the golden ratio are considered aesthetically pleasing. - Both Western and non-Western cultures rely on geometric shapes...
Curated Video
Data analysis and evaluation
Pupil outcome: I can analyse and evaluate data using various methods. Key learning points: - To analyse data means to examine and interpret the information presented. - Analysis involves identifying the impact of patterns, trends,...
Curated Video
Problem solving with comparisons of numerical data
Pupil outcome: I can use my understanding of graphs and summary statistics to solve more complex problems. Key learning points: - When presented with a large volume of data, valid interpretation can be hard. - It is important that any...
Curated Video
Presenting data using charts
Pupil outcome: I can present data so that it is easier to understand and use. Key learning points: - A chart is a graphical representation of data values. - Different types of chart are useful for different reasons. - A pie chart is...
Curated Video
Checking understanding of pie charts
Pupil outcome: I can construct and interpret pie charts. Key learning points: - Certain data is suitable for a pie chart. - The shape of the chart can be estimated from the data. - For larger data sets, technology can make constructing...
Curated Video
Presenting geographical data
Pupil outcome: I can present quantitative and qualitative data and use maps to present spatial data. Key learning points: - Quantitative data can be presented using a variety of graphs and charts. - Qualitative data can be presented...
Curated Video
Comparing various representations of data sets
Pupil outcome: I can use measures of central tendency and spread to compare two data sets in context. Key learning points: - Data can be hard to compare when presented in differing formats. - Being able to convert/interpret differing...
Curated Video
Use part-part-whole structures to solve additive problems in a range of contexts
Pupil outcome: I can use knowledge of part-part-whole structures to solve additive problems in a range of contexts. Key learning points: - A representation helps to make sense of an equation or problem. - A bar model can be used to help...
Curated Video
Interpreting pie charts
Pupil outcome: I can interpret pie charts. Key learning points: - Knowing the angle size for a sector allows calculation of the frequency. - By knowing the total, statements can be made comparing the data. - Different pie charts may have...
Curated Video
Constructing pie charts by utilising technology
Pupil outcome: I can construct pie charts from data presented in a number of different ways using technology. Key learning points: - Pie charts can be constructed quickly using Excel. - The angle of each part can be quickly calculated in...