The third module of a total of 8 modules for a two year part-time flexible distance lear
Using a Protractor
In Geometry, it is important to know how to measure an angle. Using a protractor helps us determine the angle measurement so we can label it as acute, right or obtuse. Every protractor is a little bit different, but all will have a location on the bottom edge where we align the vertex of the angle we are measuring. After lining up the vertex, we line up the bottom edge of the protractor with one side of the angle and use the marks on the top to measure. (05:20)
What is an Adverb?
This computer-animated video defines adverbs and shows many examples of adverbs used in sentences. The video also explains that many adverbs end in -ly, and adjectives can also be changed to adverbs by adding the letters -ly ( patient, patiently). ( 4:06)
This unit is concerned with two main topics. In Section 1, you will learn about another kind of graphical display, the boxplot. A boxplot is a fairly simple graphic, which displays certain summary statistics of a set of data. Boxplots are particularly useful for assessing quickly the location, dispersion, and symmetry or skewness of a set of data, and for making comparisons of these features in two or more data sets. Boxplots can also be useful for drawing attention to possible outliers in a dat