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Welcome to our Math video lesson on **Classes and Placeholders**, this is the sixth video lesson of our suite of math video lessons covering the topic of **Numbering Systems, a Historical View**, you can find links to the other video lessons, traditional online math lessons and access additional Math learning resources below the video.

In the Math video lesson "Classes and Placeholders" above we continued to explore and build on our knowledge of Numbering Systems as part of our wider understanding of the math subject of Arithmetic. In addition to the Classes and Placeholders video we also provide a written lesson as well as further detailed lessons and math examples, see below for further lessons with the Numbering Systems tutorial set.

Enjoy the "Classes and Placeholders" classes? People who liked the "Classes and Placeholders" classes found the following resources useful:

- Classes Feedback. Helps other - Leave a rating for this classes (see below)
- Arithmetic Math tutorial: Classes and Placeholders. Read the Classes and Placeholders math tutorial and build your math knowledge of Arithmetic
- Arithmetic Video tutorial: Classes and Placeholders. Watch or listen to the Classes and Placeholders video tutorial, a useful way to help you revise when travelling to and from school/college
- Arithmetic Revision Notes: Classes and Placeholders. Print the notes so you can revise the key points covered in the math tutorial for Classes and Placeholders
- Arithmetic Practice Questions: Classes and Placeholders. Test and improve your knowledge of Classes and Placeholders with example questins and answers
- Check your calculations for Arithmetic questions with our excellent Arithmetic calculators which contain full equations and calculations clearly displayed line by line. See the Arithmetic Calculators by iCalculator™ below.
- Continuing learning arithmetic - read our next math tutorial: Number Sets, Positive and Negative Numbers and Number Lines

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