As many as are necessary.
When you insert slides using the Reuse Slides pane, the current presentation is referred to as the "destination presentation." This is the presentation into which you are inserting slides from another presentation, known as the "source presentation." The destination presentation will incorporate slides from the source, allowing for easy integration of content.
Microsoft Power Point is a presentation software. It can be used to create presentations or slides.
The purpose of presentation is to create slides. A slide can be used to present something interactively.
Editing a presentation.
It is primarily used to rearrange slides
To cite slides in a presentation, include the author's name, the title of the presentation, the date it was presented, and the URL if it's online.
A slide sorter is a feature or tool that is used in presentation software. It displays all of the slides as thumbnails in the current presentation.
You can easily set the time between slides manually. This could be done in the Power Point presentation 2011 version.
A simple way to insert slides from another presentation is to use the "Slides" pane in PowerPoint. You can access it by clicking on the "Home" tab, then selecting "New Slide" and choosing "Reuse Slides." This allows you to browse for another presentation and insert slides directly into your current presentation by simply clicking on them.
You can only really actually work with one at a time. However, if you are using a Master Slide, you can affect all slides on your presentation. You can also do things to some or all of your slides in the Slide Sorter, like setting transitions. How many slides you can have will depend on the amount of memory you have, but it is not good design practice to have too many slides in a presentation.
Personally, I'd say zero. When in a presentation, you should explain the viewers what's going on.
slides