Spreadsheet View
Task
Calculate the sum of a series of numbers using the 
Sum tool.
Sum tool.
| 1. |  | Use the Move tool to highlight all cells of column B that contain numbers. |
| 2. | | Select the Sum tool from the Spreadsheet View Toolbar. Note: The sum of the numbers in the highlighted cells is displayed in the next empty cell of column B. |
Try it yourself...
What are Toolboxes?
GeoGebra's Tools are organized in Toolboxes, containing similar Tools or Tools that generate the same type of new object. You can open a Toolbox by clicking on a Tool button and selecting a Tool from the appearing list.
Task
Create a list of points based on the numbers provided in the spreadsheet.
Note: The values in column B determine the x-coordinates and the values in column C specify the y-coordinates of the plotted points.
| 1. | | Use the Move tool to highlight all cells of columns B and C down to row 6. |
| 2. |  | Select the List of Points tool from the Spreadsheet View Toolbar. In the appearing dialog window, press Create in order to create points from your data set. |